C222123232321333131133133313331323133313231333133312131323312331121121211   >>    C22212323232133313113313331333132313331323133313331213132331233112112121   <<    C222123232321333131133133313331323133313231333133312131323312331121121213   >>      C222123232321333131133133313331323133313231333133312131323312331121121212   >>