C222123232321333131133133313331323133313231322132313121212221123331   >>    C22212323232133313113313331333132313331323132213231312121222112333   <<    C222123232321333131133133313331323133313231322132313121212221123333   >>      C222123232321333131133133313331323133313231322132313121212221123332   >>