C222123232321333131133133313331323133313231333133323311322221111122311   >>    C22212323232133313113313331333132313331323133313332331132222111112231   <<    C222123232321333131133133313331323133313231333133323311322221111122313   >>      C222123232321333131133133313331323133313231333133323311322221111122312   >>