C313212111113331323312111133133313331333133313331333133313113313331331122131221   >>    C31321211111333132331211113313331333133313331333133313331311331333133112213122   <<    C313212111113331323312111133133313331333133313331333133313113313331331122131223   >>      C313212111113331323312111133133313331333133313331333133313113313331331122131222   >>