C222123232321333131133133313331323133313231333133312131323313223113311   >>    C22212323232133313113313331333132313331323133313331213132331322311331   <<    C222123232321333131133133313331323133313231333133312131323313223113313   >>      C222123232321333131133133313331323133313231333133312131323313223113312   >>