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diff --git a/Grepregexp/quelquesCommandes.txt b/Grepregexp/quelquesCommandes.txt
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+ 1937  grep the american-english | more
+ 1938  grep the american-english
+ 1939  grep ^the american-english
+ 1940  grep the$ american-english
+ 1941  grep her american-english
+ 1942  grep cow american-english
+ 1943  ls
+ 1944  head answers.txt 
+ 1945  tail answers.txt 
+ 1946  tail wordle-allowed-guesses.txt 
+ 1947  egrep [^st] answers.txt 
+ 1948  egrep [^st] american-english 
+ 1949  egrep [^st]5 american-english 
+ 1950  egrep [^st]^5 american-english 
+ 1951  egrep [^st]**5 american-english 
+ 1952  egrep ([^st])5 american-english 
+ 1953  egrep ^[^st][^st][^st][^st]$ american-english 
+ 1954  egrep ^[^st][^st][^st][^st][^st]$ american-english 
+ 1955  egrep ^[abcdefghijklmnopqruvwxyz][abcdefghijklmnopqruvwxyz][abcdefghijklmnopqruvwxyz][abcdefghijklmnopqruvwxyz][abcdefghijklmnopqruvwxyz]$ american-english 
+ 1956  egrep ^[^st][^st][^st][^st][^st]* answers.txt 
+ 1957  egrep ^[^st][^st][^st][^st][^st]$ answers.txt 
+ 1958  egrep ^[^st][^st][^st][^st][^st]* answers.txt 
+ 1959  egrep ^[^st][^st][^st][^st][^st]$ answers.txt 
+ 1960  egrep ^[^st][^st][^st][^st][^st]$ answers.txt | wc -l
+ 1961  wc -l answers.txt 
+ 1962  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | wc -l
+ 1963  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt
+ 1964  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | grep a 
+ 1965  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | grep a | grep r
+ 1966  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | grep a | wc -l
+ 1967  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | grep a | grep r | wc -l
+ 1968  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | grep a | grep r | grep e | wc -l
+ 1969  egrep ^[^st][^st][^sta][^str][^ste]$ answers.txt | grep a | grep r | grep e 
+ 1970  egrep ^[^strc]a[^starc]er$ answers.txt  
+ 1971  egrep ^[^strce]a[^starcg]er$ answers.txt  
+ 1972  egrep ^[^strcemk]a[^starcgmk]er$ answers.txt  
+ 1973  egrep ^[^strcemkp]a[^starcgmkp]er$ answers.txt  
+ 1974  egrep [violent]* american-english 
+ 1975  egrep ^[violent]*$ american-english 
+ 1976  egrep ^[violent]*$ american-english | grep v
+ 1977  egrep ^[violent][violent][violent][violent][violent]*$ american-english | grep v
+ 1978  alias
+ 1979  grep ^[violent][violent][violent][violent][violent]*$ american-english | grep v