C222123232321333131133133313331323133313231333133312131323331132123231   >>    C22212323232133313113313331333132313331323133313331213132333113212323   <<    C222123232321333131133133313331323133313231333133312131323331132123233   >>      C222123232321333131133133313331323133313231333133312131323331132123232   >>