C313212111133131211331333133313331333132212113313331322113113123231   >>    C31321211113313121133133313331333133313221211331333132211311312323   <<    C313212111133131211331333133313331333132212113313331322113113123233   >>      C313212111133131211331333133313331333132212113313331322113113123232   >>