C222123232321333131133133313331323133313231333133312131323322311232331   >>    C22212323232133313113313331333132313331323133313331213132332231123233   <<    C222123232321333131133133313331323133313231333133312131323322311232333   >>      C222123232321333131133133313331323133313231333133312131323322311232332   >>