C313212111113331323312111133133313331333133313331333133313331333131122313232231   >>    C31321211111333132331211113313331333133313331333133313331333133313112231323223   <<    C313212111113331323312111133133313331333133313331333133313331333131122313232233   >>      C313212111113331323312111133133313331333133313331333133313331333131122313232232   >>