C313212111113331323312111133133313331333133313331333131323132231   >>    C31321211111333132331211113313331333133313331333133313132313223   <<    C313212111113331323312111133133313331333133313331333131323132233   >>      C313212111113331323312111133133313331333133313331333131323132232   >>