C31232233133313221211113313331333132313331322121111121133132313111132311   >>    C3123223313331322121111331333133313231333132212111112113313231311113231   <<    C31232233133313221211113313331333132313331322121111121133132313111132313   >>      C31232233133313221211113313331333132313331322121111121133132313111132312   >>