C31232233133313221211113313331333132313331322121111331322333131221   >>    C3123223313331322121111331333133313231333132212111133132233313122   <<    C31232233133313221211113313331333132313331322121111331322333131223   >>      C31232233133313221211113313331333132313331322121111331322333131222   >>