C313212111113331323312111133133313331333133313331333133313331331122221   >>    C31321211111333132331211113313331333133313331333133313331333133112222   <<    C313212111113331323312111133133313331333133313331333133313331331122223   >>      C313212111113331323312111133133313331333133313331333133313331331122222   >>