C222123232321333131133133313331323133313231322132313121122232333131   >>    C22212323232133313113313331333132313331323132213231312112223233313   <<    C222123232321333131133133313331323133313231322132313121122232333133   >>      C222123232321333131133133313331323133313231322132313121122232333132   >>