C222123232321333131133133313331323133313231333133312131323231232222132231   >>    C22212323232133313113313331333132313331323133313331213132323123222213223   <<    C222123232321333131133133313331323133313231333133312131323231232222132233   >>      C222123232321333131133133313331323133313231333133312131323231232222132232   >>