C222123232321333131133133313331323133313231333133312131323331111231231232311   >>    C22212323232133313113313331333132313331323133313331213132333111123123123231   <<    C222123232321333131133133313331323133313231333133312131323331111231231232313   >>      C222123232321333131133133313331323133313231333133312131323331111231231232312   >>