C31232233133313221211113313331333132313331322121111121111332213231312111   >>    C3123223313331322121111331333133313231333132212111112111133221323131211   <<    C31232233133313221211113313331333132313331322121111121111332213231312113   >>      C31232233133313221211113313331333132313331322121111121111332213231312112   >>