C222133313331333131123313231333133313331333132213331311331323132313223213232131   >>    C22213331333133313112331323133313331333133313221333131133132313231322321323213   <<    C222133313331333131123313231333133313331333132213331311331323132313223213232133   >>      C222133313331333131123313231333133313331333132213331311331323132313223213232132   >>