C222123232321333131133133313331323133313231333131331131332331223231   >>    C22212323232133313113313331333132313331323133313133113133233122323   <<    C222123232321333131133133313331323133313231333131331131332331223233   >>      C222123232321333131133133313331323133313231333131331131332331223232   >>