C313212111113331323312111133133313331333133313331333133313331333133313131132231   >>    C31321211111333132331211113313331333133313331333133313331333133313331313113223   <<    C313212111113331323312111133133313331333133313331333133313331333133313131132233   >>      C313212111113331323312111133133313331333133313331333133313331333133313131132232   >>