C313212111113331323312111133133313331333133313331333133313331331121332221   >>    C31321211111333132331211113313331333133313331333133313331333133112133222   <<    C313212111113331323312111133133313331333133313331333133313331331121332223   >>      C313212111113331323312111133133313331333133313331333133313331331121332222   >>