C222123232321333131133133313331323133313231333133312131323322113121   >>    C22212323232133313113313331333132313331323133313331213132332211312   <<    C222123232321333131133133313331323133313231333133312131323322113123   >>      C222123232321333131133133313331323133313231333133312131323322113122   >>