C1111121111331311211331333133313231333132211312111113331311331323311321111   >>    C111112111133131121133133313331323133313221131211111333131133132331132111   <<    C1111121111331311211331333133313231333132211312111113331311331323311321113   >>      C1111121111331311211331333133313231333132211312111113331311331323311321112   >>