C31232233133313221211113313331333132313331322121111331322113221   >>    C3123223313331322121111331333133313231333132212111133132211322   <<    C31232233133313221211113313331333132313331322121111331322113223   >>      C31232233133313221211113313331333132313331322121111331322113222   >>