C132233133112121111331333133313331311331313331323133313232331311   >>    C13223313311212111133133313331333131133131333132313331323233131   <<    C132233133112121111331333133313331311331313331323133313232331313   >>      C132233133112121111331333133313331311331313331323133313232331312   >>