C132233133112121111331333133313331323331333133313231311331332331   >>    C13223313311212111133133313331333132333133313331323131133133233   <<    C132233133112121111331333133313331323331333133313231311331332333   >>      C132233133112121111331333133313331323331333133313231311331332332   >>