C31232233133313221211113313331333132313331322121111331323132111   >>    C3123223313331322121111331333133313231333132212111133132313211   <<    C31232233133313221211113313331333132313331322121111331323132113   >>      C31232233133313221211113313331333132313331322121111331323132112   >>