C222123232321333131133133313331323133313231322132313121112121212131   >>    C22212323232133313113313331333132313331323132213231312111212121213   <<    C222123232321333131133133313331323133313231322132313121112121212133   >>      C222123232321333131133133313331323133313231322132313121112121212132   >>