C13332313311211113313331333133313331322333133313331333133313112111233131   >>    C1333231331121111331333133313331333132233313331333133313331311211123313   <<    C13332313311211113313331333133313331322333133313331333133313112111233133   >>      C13332313311211113313331333133313331322333133313331333133313112111233132   >>