C222123232321333131133133313331323133313231333133323311322222111332311   >>    C22212323232133313113313331333132313331323133313332331132222211133231   <<    C222123232321333131133133313331323133313231333133323311322222111332313   >>      C222123232321333131133133313331323133313231333133323311322222111332312   >>