C1111121111331311211331333133313231333132211312111133132212131131   >>    C111112111133131121133133313331323133313221131211113313221213113   <<    C1111121111331311211331333133313231333132211312111133132212131133   >>      C1111121111331311211331333133313231333132211312111133132212131132   >>