C313212111113331323312111133133313331333133313331333133313331333131331121123231   >>    C31321211111333132331211113313331333133313331333133313331333133313133112112323   <<    C313212111113331323312111133133313331333133313331333133313331333131331121123233   >>      C313212111113331323312111133133313331333133313331333133313331333131331121123232   >>