C31232233133313221211113313331333132313331322121111112223313113313131231   >>    C3123223313331322121111331333133313231333132212111111222331311331313123   <<    C31232233133313221211113313331333132313331322121111112223313113313131233   >>      C31232233133313221211113313331333132313331322121111112223313113313131232   >>