C313212111113331323312111133133313331333133313331333133313331323311331323132311   >>    C31321211111333132331211113313331333133313331333133313331333132331133132313231   <<    C313212111113331323312111133133313331333133313331333133313331323311331323132313   >>      C313212111113331323312111133133313331333133313331333133313331323311331323132312   >>