YES
(ignored inputs)COMMENT TPDB SRS_Standard/Zantema_04/z096
input TRS:
   [ a(a(b(b(?x)))) -> b(b(b(b(b(a(a(a(a(a(?x)))))))))) ]
TRS:
   [ a(a(b(b(?x)))) -> b(b(b(b(b(a(a(a(a(a(?x)))))))))) ]
confluent TRS:
   [ a(a(b(b(?x)))) -> b(b(b(b(b(a(a(a(a(a(?x)))))))))) ]
UNC Completion (Development Closed)
problems/945.trs: Success(UNC)
(0 msec.)