C222123232321333131133133313331323133313231333133312131323322313323111   >>    C22212323232133313113313331333132313331323133313331213132332231332311   <<    C222123232321333131133133313331323133313231333133312131323322313323113   >>      C222123232321333131133133313331323133313231333133312131323322313323112   >>