C313212111113331323312111133133313331333133313331333133313331333133313222132311   >>    C31321211111333132331211113313331333133313331333133313331333133313331322213231   <<    C313212111113331323312111133133313331333133313331333133313331333133313222132313   >>      C313212111113331323312111133133313331333133313331333133313331333133313222132312   >>