C222123232321333131133133313331323133313231333133312131323312121113121   >>    C22212323232133313113313331333132313331323133313331213132331212111312   <<    C222123232321333131133133313331323133313231333133312131323312121113123   >>      C222123232321333131133133313331323133313231333133312131323312121113122   >>