C222123232321333131133133313331323133313231322132313121311213332111   >>    C22212323232133313113313331333132313331323132213231312131121333211   <<    C222123232321333131133133313331323133313231322132313121311213332113   >>      C222123232321333131133133313331323133313231322132313121311213332112   >>