C1111121111331311211331333133313231333132211312111133132322121331   >>    C111112111133131121133133313331323133313221131211113313232212133   <<    C1111121111331311211331333133313231333132211312111133132322121333   >>      C1111121111331311211331333133313231333132211312111133132322121332   >>