C31321211113313121133133313331333133313331333132213331311123231   >>    C3132121111331312113313331333133313331333133313221333131112323   <<    C31321211113313121133133313331333133313331333132213331311123233   >>      C31321211113313121133133313331333133313331333132213331311123232   >>