C1111121111331311211331333133313331333133313121111331333132322331311312331   >>    C111112111133131121133133313331333133313331312111133133313232233131131233   <<    C1111121111331311211331333133313331333133313121111331333132322331311312333   >>      C1111121111331311211331333133313331333133313121111331333132322331311312332   >>