C13332313311211113313331333133313331323321333133313231322323131   >>    C1333231331121111331333133313331333132332133313331323132232313   <<    C13332313311211113313331333133313331323321333133313231322323133   >>      C13332313311211113313331333133313331323321333133313231322323132   >>