C313212111113331323312111133133313331333133313331333133313132213231   >>    C31321211111333132331211113313331333133313331333133313331313221323   <<    C313212111113331323312111133133313331333133313331333133313132213233   >>      C313212111113331323312111133133313331333133313331333133313132213232   >>