C31231211111133131211113313331333132233133313331313331311331323222333131   >>    C3123121111113313121111331333133313223313331333131333131133132322233313   <<    C31231211111133131211113313331333132233133313331313331311331323222333133   >>      C31231211111133131211113313331333132233133313331313331311331323222333132   >>