C1111121111331311211331333133313231333132211312111133132322113132311   >>    C111112111133131121133133313331323133313221131211113313232211313231   <<    C1111121111331311211331333133313231333132211312111133132322113132313   >>      C1111121111331311211331333133313231333132211312111133132322113132312   >>