C222123232321333131133133313331323133313231333133312131323331321131212321   >>    C22212323232133313113313331333132313331323133313331213132333132113121232   <<    C222123232321333131133133313331323133313231333133312131323331321131212323   >>      C222123232321333131133133313331323133313231333133312131323331321131212322   >>