C13332313311211113313331333133313331323133313331333133313331311221121121211   >>    C1333231331121111331333133313331333132313331333133313331333131122112112121   <<    C13332313311211113313331333133313331323133313331333133313331311221121121213   >>      C13332313311211113313331333133313331323133313331333133313331311221121121212   >>