C222123232321333131133133313331323133313231333133312131323333132323223311   >>    C22212323232133313113313331333132313331323133313331213132333313232322331   <<    C222123232321333131133133313331323133313231333133312131323333132323223313   >>      C222123232321333131133133313331323133313231333133312131323333132323223312   >>