C31232233133313221211113313331333132313331322121111331322131122332311   >>    C3123223313331322121111331333133313231333132212111133132213112233231   <<    C31232233133313221211113313331333132313331322121111331322131122332313   >>      C31232233133313221211113313331333132313331322121111331322131122332312   >>