C222133313331333131123313231333133313331333132331211111132133221   >>    C22213331333133313112331323133313331333133313233121111113213322   <<    C222133313331333131123313231333133313331333132331211111132133223   >>      C222133313331333131123313231333133313331333132331211111132133222   >>