C313212111113331323312111133133313331333133313331333133313331321123132231   >>    C31321211111333132331211113313331333133313331333133313331333132112313223   <<    C313212111113331323312111133133313331333133313331333133313331321123132233   >>      C313212111113331323312111133133313331333133313331333133313331321123132232   >>