grep: grep 2.19 (search text in files)  
grep:  
grep: grep searches input files for lines containing a match to a given 
grep: pattern list. When it finds a match in a line, it copies the line to 
grep: standard output (by default), or produces whatever other sort of output 
grep: you have requested with options.  
grep: 
grep: 
grep: 
grep: 
grep:

