C31232233133313221211113313331333132313331322121111331333231121111   >>    C3123223313331322121111331333133313231333132212111133133323112111   <<    C31232233133313221211113313331333132313331322121111331333231121113   >>      C31232233133313221211113313331333132313331322121111331333231121112   >>