C222123232321333131133133313331323132313331323112331233231321123221   >>    C22212323232133313113313331333132313231333132311233123323132112322   <<    C222123232321333131133133313331323132313331323112331233231321123223   >>      C222123232321333131133133313331323132313331323112331233231321123222   >>