C222123232321333131133133313331323133313231333133312131323232123123132311   >>    C22212323232133313113313331333132313331323133313331213132323212312313231   <<    C222123232321333131133133313331323133313231333133312131323232123123132313   >>      C222123232321333131133133313331323133313231333133312131323232123123132312   >>