C313212111113331323312111133133313331333133313331333133313331323232133112231   >>    C31321211111333132331211113313331333133313331333133313331333132323213311223   <<    C313212111113331323312111133133313331333133313331333133313331323232133112233   >>      C313212111113331323312111133133313331333133313331333133313331323232133112232   >>