YES
0 QTRS
↳1 DependencyPairsProof (⇔, 130 ms)
↳2 QDP
↳3 DependencyGraphProof (⇔, 0 ms)
↳4 AND
↳5 QDP
↳6 UsableRulesProof (⇔, 0 ms)
↳7 QDP
↳8 QDPSizeChangeProof (⇔, 0 ms)
↳9 YES
↳10 QDP
↳11 UsableRulesProof (⇔, 0 ms)
↳12 QDP
↳13 QDPSizeChangeProof (⇔, 0 ms)
↳14 YES
0(1(2(x))) → 0(2(1(1(x))))
2(3(1(x))) → 3(4(2(1(x))))
0(1(2(0(x)))) → 0(0(2(1(1(x)))))
0(1(2(0(x)))) → 0(2(1(1(0(x)))))
0(1(2(1(x)))) → 0(2(1(1(1(x)))))
0(1(2(4(x)))) → 4(0(2(1(1(x)))))
0(1(2(5(x)))) → 0(2(5(1(1(x)))))
0(1(2(5(x)))) → 0(4(2(1(5(x)))))
0(1(3(1(x)))) → 0(0(3(1(1(x)))))
0(1(3(1(x)))) → 3(0(2(1(1(1(x))))))
0(1(4(1(x)))) → 4(0(1(1(1(x)))))
0(1(4(5(x)))) → 0(4(1(1(5(x)))))
0(2(0(1(x)))) → 0(0(2(4(1(x)))))
0(5(3(1(x)))) → 5(0(3(1(1(1(x))))))
0(5(3(2(x)))) → 0(3(4(2(5(x)))))
2(3(2(0(x)))) → 2(2(1(3(0(x)))))
2(4(5(2(x)))) → 2(1(4(2(5(x)))))
3(0(1(2(x)))) → 3(4(0(2(1(x)))))
4(4(3(2(x)))) → 4(3(4(2(1(x)))))
4(5(3(1(x)))) → 3(5(4(4(1(x)))))
4(5(3(1(x)))) → 4(3(1(5(1(x)))))
4(5(3(2(x)))) → 3(4(2(5(4(x)))))
4(5(3(2(x)))) → 3(5(4(2(1(x)))))
0(1(0(2(2(x))))) → 0(0(2(1(4(2(x))))))
0(1(0(3(1(x))))) → 0(3(4(0(1(1(x))))))
0(1(4(5(1(x))))) → 4(0(2(5(1(1(x))))))
0(1(5(0(1(x))))) → 0(0(1(5(5(1(x))))))
0(2(3(1(3(x))))) → 0(3(4(2(1(3(x))))))
0(4(1(5(2(x))))) → 0(4(2(5(1(1(x))))))
0(5(1(3(2(x))))) → 3(0(2(1(1(5(x))))))
0(5(2(0(4(x))))) → 0(4(2(5(0(4(x))))))
0(5(3(1(5(x))))) → 5(0(3(4(1(5(x))))))
0(5(3(2(5(x))))) → 0(4(3(5(2(5(x))))))
2(0(1(3(1(x))))) → 1(1(4(3(0(2(x))))))
2(0(1(3(5(x))))) → 2(5(1(1(0(3(x))))))
2(0(1(5(3(x))))) → 2(1(1(3(0(5(x))))))
2(3(1(0(1(x))))) → 0(3(2(1(1(5(x))))))
2(3(1(4(1(x))))) → 3(4(2(5(1(1(x))))))
2(3(5(1(2(x))))) → 2(3(2(1(5(1(x))))))
3(0(1(2(0(x))))) → 3(4(0(2(1(0(x))))))
3(2(0(1(0(x))))) → 3(2(1(5(0(0(x))))))
3(2(3(5(1(x))))) → 3(3(4(2(1(5(x))))))
3(5(3(1(3(x))))) → 3(5(4(3(1(3(x))))))
4(0(3(3(1(x))))) → 0(3(4(3(1(1(x))))))
4(4(3(2(5(x))))) → 3(4(2(4(1(5(x))))))
4(5(0(5(2(x))))) → 0(4(2(1(5(5(x))))))
4(5(2(3(1(x))))) → 5(3(4(3(2(1(x))))))
4(5(2(5(2(x))))) → 4(2(5(5(2(1(x))))))
4(5(3(5(1(x))))) → 4(5(5(4(3(1(x))))))
01(1(2(x))) → 01(2(1(1(x))))
01(1(2(x))) → 21(1(1(x)))
21(3(1(x))) → 31(4(2(1(x))))
21(3(1(x))) → 41(2(1(x)))
21(3(1(x))) → 21(1(x))
01(1(2(0(x)))) → 01(0(2(1(1(x)))))
01(1(2(0(x)))) → 01(2(1(1(x))))
01(1(2(0(x)))) → 21(1(1(x)))
01(1(2(0(x)))) → 01(2(1(1(0(x)))))
01(1(2(0(x)))) → 21(1(1(0(x))))
01(1(2(1(x)))) → 01(2(1(1(1(x)))))
01(1(2(1(x)))) → 21(1(1(1(x))))
01(1(2(4(x)))) → 41(0(2(1(1(x)))))
01(1(2(4(x)))) → 01(2(1(1(x))))
01(1(2(4(x)))) → 21(1(1(x)))
01(1(2(5(x)))) → 01(2(5(1(1(x)))))
01(1(2(5(x)))) → 21(5(1(1(x))))
01(1(2(5(x)))) → 01(4(2(1(5(x)))))
01(1(2(5(x)))) → 41(2(1(5(x))))
01(1(2(5(x)))) → 21(1(5(x)))
01(1(3(1(x)))) → 01(0(3(1(1(x)))))
01(1(3(1(x)))) → 01(3(1(1(x))))
01(1(3(1(x)))) → 31(1(1(x)))
01(1(3(1(x)))) → 31(0(2(1(1(1(x))))))
01(1(3(1(x)))) → 01(2(1(1(1(x)))))
01(1(3(1(x)))) → 21(1(1(1(x))))
01(1(4(1(x)))) → 41(0(1(1(1(x)))))
01(1(4(1(x)))) → 01(1(1(1(x))))
01(1(4(5(x)))) → 01(4(1(1(5(x)))))
01(1(4(5(x)))) → 41(1(1(5(x))))
01(2(0(1(x)))) → 01(0(2(4(1(x)))))
01(2(0(1(x)))) → 01(2(4(1(x))))
01(2(0(1(x)))) → 21(4(1(x)))
01(2(0(1(x)))) → 41(1(x))
01(5(3(1(x)))) → 01(3(1(1(1(x)))))
01(5(3(1(x)))) → 31(1(1(1(x))))
01(5(3(2(x)))) → 01(3(4(2(5(x)))))
01(5(3(2(x)))) → 31(4(2(5(x))))
01(5(3(2(x)))) → 41(2(5(x)))
01(5(3(2(x)))) → 21(5(x))
21(3(2(0(x)))) → 21(2(1(3(0(x)))))
21(3(2(0(x)))) → 21(1(3(0(x))))
21(3(2(0(x)))) → 31(0(x))
21(4(5(2(x)))) → 21(1(4(2(5(x)))))
21(4(5(2(x)))) → 41(2(5(x)))
21(4(5(2(x)))) → 21(5(x))
31(0(1(2(x)))) → 31(4(0(2(1(x)))))
31(0(1(2(x)))) → 41(0(2(1(x))))
31(0(1(2(x)))) → 01(2(1(x)))
31(0(1(2(x)))) → 21(1(x))
41(4(3(2(x)))) → 41(3(4(2(1(x)))))
41(4(3(2(x)))) → 31(4(2(1(x))))
41(4(3(2(x)))) → 41(2(1(x)))
41(4(3(2(x)))) → 21(1(x))
41(5(3(1(x)))) → 31(5(4(4(1(x)))))
41(5(3(1(x)))) → 41(4(1(x)))
41(5(3(1(x)))) → 41(1(x))
41(5(3(1(x)))) → 41(3(1(5(1(x)))))
41(5(3(1(x)))) → 31(1(5(1(x))))
41(5(3(2(x)))) → 31(4(2(5(4(x)))))
41(5(3(2(x)))) → 41(2(5(4(x))))
41(5(3(2(x)))) → 21(5(4(x)))
41(5(3(2(x)))) → 41(x)
41(5(3(2(x)))) → 31(5(4(2(1(x)))))
41(5(3(2(x)))) → 41(2(1(x)))
41(5(3(2(x)))) → 21(1(x))
01(1(0(2(2(x))))) → 01(0(2(1(4(2(x))))))
01(1(0(2(2(x))))) → 01(2(1(4(2(x)))))
01(1(0(2(2(x))))) → 21(1(4(2(x))))
01(1(0(2(2(x))))) → 41(2(x))
01(1(0(3(1(x))))) → 01(3(4(0(1(1(x))))))
01(1(0(3(1(x))))) → 31(4(0(1(1(x)))))
01(1(0(3(1(x))))) → 41(0(1(1(x))))
01(1(0(3(1(x))))) → 01(1(1(x)))
01(1(4(5(1(x))))) → 41(0(2(5(1(1(x))))))
01(1(4(5(1(x))))) → 01(2(5(1(1(x)))))
01(1(4(5(1(x))))) → 21(5(1(1(x))))
01(1(5(0(1(x))))) → 01(0(1(5(5(1(x))))))
01(1(5(0(1(x))))) → 01(1(5(5(1(x)))))
01(2(3(1(3(x))))) → 01(3(4(2(1(3(x))))))
01(2(3(1(3(x))))) → 31(4(2(1(3(x)))))
01(2(3(1(3(x))))) → 41(2(1(3(x))))
01(2(3(1(3(x))))) → 21(1(3(x)))
01(4(1(5(2(x))))) → 01(4(2(5(1(1(x))))))
01(4(1(5(2(x))))) → 41(2(5(1(1(x)))))
01(4(1(5(2(x))))) → 21(5(1(1(x))))
01(5(1(3(2(x))))) → 31(0(2(1(1(5(x))))))
01(5(1(3(2(x))))) → 01(2(1(1(5(x)))))
01(5(1(3(2(x))))) → 21(1(1(5(x))))
01(5(2(0(4(x))))) → 01(4(2(5(0(4(x))))))
01(5(2(0(4(x))))) → 41(2(5(0(4(x)))))
01(5(2(0(4(x))))) → 21(5(0(4(x))))
01(5(3(1(5(x))))) → 01(3(4(1(5(x)))))
01(5(3(1(5(x))))) → 31(4(1(5(x))))
01(5(3(1(5(x))))) → 41(1(5(x)))
01(5(3(2(5(x))))) → 01(4(3(5(2(5(x))))))
01(5(3(2(5(x))))) → 41(3(5(2(5(x)))))
01(5(3(2(5(x))))) → 31(5(2(5(x))))
21(0(1(3(1(x))))) → 41(3(0(2(x))))
21(0(1(3(1(x))))) → 31(0(2(x)))
21(0(1(3(1(x))))) → 01(2(x))
21(0(1(3(1(x))))) → 21(x)
21(0(1(3(5(x))))) → 21(5(1(1(0(3(x))))))
21(0(1(3(5(x))))) → 01(3(x))
21(0(1(3(5(x))))) → 31(x)
21(0(1(5(3(x))))) → 21(1(1(3(0(5(x))))))
21(0(1(5(3(x))))) → 31(0(5(x)))
21(0(1(5(3(x))))) → 01(5(x))
21(3(1(0(1(x))))) → 01(3(2(1(1(5(x))))))
21(3(1(0(1(x))))) → 31(2(1(1(5(x)))))
21(3(1(0(1(x))))) → 21(1(1(5(x))))
21(3(1(4(1(x))))) → 31(4(2(5(1(1(x))))))
21(3(1(4(1(x))))) → 41(2(5(1(1(x)))))
21(3(1(4(1(x))))) → 21(5(1(1(x))))
21(3(5(1(2(x))))) → 21(3(2(1(5(1(x))))))
21(3(5(1(2(x))))) → 31(2(1(5(1(x)))))
21(3(5(1(2(x))))) → 21(1(5(1(x))))
31(0(1(2(0(x))))) → 31(4(0(2(1(0(x))))))
31(0(1(2(0(x))))) → 41(0(2(1(0(x)))))
31(0(1(2(0(x))))) → 01(2(1(0(x))))
31(0(1(2(0(x))))) → 21(1(0(x)))
31(2(0(1(0(x))))) → 31(2(1(5(0(0(x))))))
31(2(0(1(0(x))))) → 21(1(5(0(0(x)))))
31(2(0(1(0(x))))) → 01(0(x))
31(2(3(5(1(x))))) → 31(3(4(2(1(5(x))))))
31(2(3(5(1(x))))) → 31(4(2(1(5(x)))))
31(2(3(5(1(x))))) → 41(2(1(5(x))))
31(2(3(5(1(x))))) → 21(1(5(x)))
31(5(3(1(3(x))))) → 31(5(4(3(1(3(x))))))
31(5(3(1(3(x))))) → 41(3(1(3(x))))
41(0(3(3(1(x))))) → 01(3(4(3(1(1(x))))))
41(0(3(3(1(x))))) → 31(4(3(1(1(x)))))
41(0(3(3(1(x))))) → 41(3(1(1(x))))
41(0(3(3(1(x))))) → 31(1(1(x)))
41(4(3(2(5(x))))) → 31(4(2(4(1(5(x))))))
41(4(3(2(5(x))))) → 41(2(4(1(5(x)))))
41(4(3(2(5(x))))) → 21(4(1(5(x))))
41(4(3(2(5(x))))) → 41(1(5(x)))
41(5(0(5(2(x))))) → 01(4(2(1(5(5(x))))))
41(5(0(5(2(x))))) → 41(2(1(5(5(x)))))
41(5(0(5(2(x))))) → 21(1(5(5(x))))
41(5(2(3(1(x))))) → 31(4(3(2(1(x)))))
41(5(2(3(1(x))))) → 41(3(2(1(x))))
41(5(2(3(1(x))))) → 31(2(1(x)))
41(5(2(3(1(x))))) → 21(1(x))
41(5(2(5(2(x))))) → 41(2(5(5(2(1(x))))))
41(5(2(5(2(x))))) → 21(5(5(2(1(x)))))
41(5(2(5(2(x))))) → 21(1(x))
41(5(3(5(1(x))))) → 41(5(5(4(3(1(x))))))
41(5(3(5(1(x))))) → 41(3(1(x)))
41(5(3(5(1(x))))) → 31(1(x))
0(1(2(x))) → 0(2(1(1(x))))
2(3(1(x))) → 3(4(2(1(x))))
0(1(2(0(x)))) → 0(0(2(1(1(x)))))
0(1(2(0(x)))) → 0(2(1(1(0(x)))))
0(1(2(1(x)))) → 0(2(1(1(1(x)))))
0(1(2(4(x)))) → 4(0(2(1(1(x)))))
0(1(2(5(x)))) → 0(2(5(1(1(x)))))
0(1(2(5(x)))) → 0(4(2(1(5(x)))))
0(1(3(1(x)))) → 0(0(3(1(1(x)))))
0(1(3(1(x)))) → 3(0(2(1(1(1(x))))))
0(1(4(1(x)))) → 4(0(1(1(1(x)))))
0(1(4(5(x)))) → 0(4(1(1(5(x)))))
0(2(0(1(x)))) → 0(0(2(4(1(x)))))
0(5(3(1(x)))) → 5(0(3(1(1(1(x))))))
0(5(3(2(x)))) → 0(3(4(2(5(x)))))
2(3(2(0(x)))) → 2(2(1(3(0(x)))))
2(4(5(2(x)))) → 2(1(4(2(5(x)))))
3(0(1(2(x)))) → 3(4(0(2(1(x)))))
4(4(3(2(x)))) → 4(3(4(2(1(x)))))
4(5(3(1(x)))) → 3(5(4(4(1(x)))))
4(5(3(1(x)))) → 4(3(1(5(1(x)))))
4(5(3(2(x)))) → 3(4(2(5(4(x)))))
4(5(3(2(x)))) → 3(5(4(2(1(x)))))
0(1(0(2(2(x))))) → 0(0(2(1(4(2(x))))))
0(1(0(3(1(x))))) → 0(3(4(0(1(1(x))))))
0(1(4(5(1(x))))) → 4(0(2(5(1(1(x))))))
0(1(5(0(1(x))))) → 0(0(1(5(5(1(x))))))
0(2(3(1(3(x))))) → 0(3(4(2(1(3(x))))))
0(4(1(5(2(x))))) → 0(4(2(5(1(1(x))))))
0(5(1(3(2(x))))) → 3(0(2(1(1(5(x))))))
0(5(2(0(4(x))))) → 0(4(2(5(0(4(x))))))
0(5(3(1(5(x))))) → 5(0(3(4(1(5(x))))))
0(5(3(2(5(x))))) → 0(4(3(5(2(5(x))))))
2(0(1(3(1(x))))) → 1(1(4(3(0(2(x))))))
2(0(1(3(5(x))))) → 2(5(1(1(0(3(x))))))
2(0(1(5(3(x))))) → 2(1(1(3(0(5(x))))))
2(3(1(0(1(x))))) → 0(3(2(1(1(5(x))))))
2(3(1(4(1(x))))) → 3(4(2(5(1(1(x))))))
2(3(5(1(2(x))))) → 2(3(2(1(5(1(x))))))
3(0(1(2(0(x))))) → 3(4(0(2(1(0(x))))))
3(2(0(1(0(x))))) → 3(2(1(5(0(0(x))))))
3(2(3(5(1(x))))) → 3(3(4(2(1(5(x))))))
3(5(3(1(3(x))))) → 3(5(4(3(1(3(x))))))
4(0(3(3(1(x))))) → 0(3(4(3(1(1(x))))))
4(4(3(2(5(x))))) → 3(4(2(4(1(5(x))))))
4(5(0(5(2(x))))) → 0(4(2(1(5(5(x))))))
4(5(2(3(1(x))))) → 5(3(4(3(2(1(x))))))
4(5(2(5(2(x))))) → 4(2(5(5(2(1(x))))))
4(5(3(5(1(x))))) → 4(5(5(4(3(1(x))))))
41(5(3(2(x)))) → 41(x)
0(1(2(x))) → 0(2(1(1(x))))
2(3(1(x))) → 3(4(2(1(x))))
0(1(2(0(x)))) → 0(0(2(1(1(x)))))
0(1(2(0(x)))) → 0(2(1(1(0(x)))))
0(1(2(1(x)))) → 0(2(1(1(1(x)))))
0(1(2(4(x)))) → 4(0(2(1(1(x)))))
0(1(2(5(x)))) → 0(2(5(1(1(x)))))
0(1(2(5(x)))) → 0(4(2(1(5(x)))))
0(1(3(1(x)))) → 0(0(3(1(1(x)))))
0(1(3(1(x)))) → 3(0(2(1(1(1(x))))))
0(1(4(1(x)))) → 4(0(1(1(1(x)))))
0(1(4(5(x)))) → 0(4(1(1(5(x)))))
0(2(0(1(x)))) → 0(0(2(4(1(x)))))
0(5(3(1(x)))) → 5(0(3(1(1(1(x))))))
0(5(3(2(x)))) → 0(3(4(2(5(x)))))
2(3(2(0(x)))) → 2(2(1(3(0(x)))))
2(4(5(2(x)))) → 2(1(4(2(5(x)))))
3(0(1(2(x)))) → 3(4(0(2(1(x)))))
4(4(3(2(x)))) → 4(3(4(2(1(x)))))
4(5(3(1(x)))) → 3(5(4(4(1(x)))))
4(5(3(1(x)))) → 4(3(1(5(1(x)))))
4(5(3(2(x)))) → 3(4(2(5(4(x)))))
4(5(3(2(x)))) → 3(5(4(2(1(x)))))
0(1(0(2(2(x))))) → 0(0(2(1(4(2(x))))))
0(1(0(3(1(x))))) → 0(3(4(0(1(1(x))))))
0(1(4(5(1(x))))) → 4(0(2(5(1(1(x))))))
0(1(5(0(1(x))))) → 0(0(1(5(5(1(x))))))
0(2(3(1(3(x))))) → 0(3(4(2(1(3(x))))))
0(4(1(5(2(x))))) → 0(4(2(5(1(1(x))))))
0(5(1(3(2(x))))) → 3(0(2(1(1(5(x))))))
0(5(2(0(4(x))))) → 0(4(2(5(0(4(x))))))
0(5(3(1(5(x))))) → 5(0(3(4(1(5(x))))))
0(5(3(2(5(x))))) → 0(4(3(5(2(5(x))))))
2(0(1(3(1(x))))) → 1(1(4(3(0(2(x))))))
2(0(1(3(5(x))))) → 2(5(1(1(0(3(x))))))
2(0(1(5(3(x))))) → 2(1(1(3(0(5(x))))))
2(3(1(0(1(x))))) → 0(3(2(1(1(5(x))))))
2(3(1(4(1(x))))) → 3(4(2(5(1(1(x))))))
2(3(5(1(2(x))))) → 2(3(2(1(5(1(x))))))
3(0(1(2(0(x))))) → 3(4(0(2(1(0(x))))))
3(2(0(1(0(x))))) → 3(2(1(5(0(0(x))))))
3(2(3(5(1(x))))) → 3(3(4(2(1(5(x))))))
3(5(3(1(3(x))))) → 3(5(4(3(1(3(x))))))
4(0(3(3(1(x))))) → 0(3(4(3(1(1(x))))))
4(4(3(2(5(x))))) → 3(4(2(4(1(5(x))))))
4(5(0(5(2(x))))) → 0(4(2(1(5(5(x))))))
4(5(2(3(1(x))))) → 5(3(4(3(2(1(x))))))
4(5(2(5(2(x))))) → 4(2(5(5(2(1(x))))))
4(5(3(5(1(x))))) → 4(5(5(4(3(1(x))))))
41(5(3(2(x)))) → 41(x)
From the DPs we obtained the following set of size-change graphs:
21(0(1(3(1(x))))) → 21(x)
0(1(2(x))) → 0(2(1(1(x))))
2(3(1(x))) → 3(4(2(1(x))))
0(1(2(0(x)))) → 0(0(2(1(1(x)))))
0(1(2(0(x)))) → 0(2(1(1(0(x)))))
0(1(2(1(x)))) → 0(2(1(1(1(x)))))
0(1(2(4(x)))) → 4(0(2(1(1(x)))))
0(1(2(5(x)))) → 0(2(5(1(1(x)))))
0(1(2(5(x)))) → 0(4(2(1(5(x)))))
0(1(3(1(x)))) → 0(0(3(1(1(x)))))
0(1(3(1(x)))) → 3(0(2(1(1(1(x))))))
0(1(4(1(x)))) → 4(0(1(1(1(x)))))
0(1(4(5(x)))) → 0(4(1(1(5(x)))))
0(2(0(1(x)))) → 0(0(2(4(1(x)))))
0(5(3(1(x)))) → 5(0(3(1(1(1(x))))))
0(5(3(2(x)))) → 0(3(4(2(5(x)))))
2(3(2(0(x)))) → 2(2(1(3(0(x)))))
2(4(5(2(x)))) → 2(1(4(2(5(x)))))
3(0(1(2(x)))) → 3(4(0(2(1(x)))))
4(4(3(2(x)))) → 4(3(4(2(1(x)))))
4(5(3(1(x)))) → 3(5(4(4(1(x)))))
4(5(3(1(x)))) → 4(3(1(5(1(x)))))
4(5(3(2(x)))) → 3(4(2(5(4(x)))))
4(5(3(2(x)))) → 3(5(4(2(1(x)))))
0(1(0(2(2(x))))) → 0(0(2(1(4(2(x))))))
0(1(0(3(1(x))))) → 0(3(4(0(1(1(x))))))
0(1(4(5(1(x))))) → 4(0(2(5(1(1(x))))))
0(1(5(0(1(x))))) → 0(0(1(5(5(1(x))))))
0(2(3(1(3(x))))) → 0(3(4(2(1(3(x))))))
0(4(1(5(2(x))))) → 0(4(2(5(1(1(x))))))
0(5(1(3(2(x))))) → 3(0(2(1(1(5(x))))))
0(5(2(0(4(x))))) → 0(4(2(5(0(4(x))))))
0(5(3(1(5(x))))) → 5(0(3(4(1(5(x))))))
0(5(3(2(5(x))))) → 0(4(3(5(2(5(x))))))
2(0(1(3(1(x))))) → 1(1(4(3(0(2(x))))))
2(0(1(3(5(x))))) → 2(5(1(1(0(3(x))))))
2(0(1(5(3(x))))) → 2(1(1(3(0(5(x))))))
2(3(1(0(1(x))))) → 0(3(2(1(1(5(x))))))
2(3(1(4(1(x))))) → 3(4(2(5(1(1(x))))))
2(3(5(1(2(x))))) → 2(3(2(1(5(1(x))))))
3(0(1(2(0(x))))) → 3(4(0(2(1(0(x))))))
3(2(0(1(0(x))))) → 3(2(1(5(0(0(x))))))
3(2(3(5(1(x))))) → 3(3(4(2(1(5(x))))))
3(5(3(1(3(x))))) → 3(5(4(3(1(3(x))))))
4(0(3(3(1(x))))) → 0(3(4(3(1(1(x))))))
4(4(3(2(5(x))))) → 3(4(2(4(1(5(x))))))
4(5(0(5(2(x))))) → 0(4(2(1(5(5(x))))))
4(5(2(3(1(x))))) → 5(3(4(3(2(1(x))))))
4(5(2(5(2(x))))) → 4(2(5(5(2(1(x))))))
4(5(3(5(1(x))))) → 4(5(5(4(3(1(x))))))
21(0(1(3(1(x))))) → 21(x)
From the DPs we obtained the following set of size-change graphs: