C11111333133313232233133313331333133313231312111133121111333322331   >>    C1111133313331323223313331333133313331323131211113312111133332233   <<    C11111333133313232233133313331333133313231312111133121111333322333   >>      C11111333133313232233133313331333133313231312111133121111333322332   >>