C222123232321333131133133313331323133313231333133312131323231111112113121   >>    C22212323232133313113313331333132313331323133313331213132323111111211312   <<    C222123232321333131133133313331323133313231333133312131323231111112113123   >>      C222123232321333131133133313331323133313231333133312131323231111112113122   >>