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Here you go -

# cat examplefile.txt
ghi|NN603762|eee
mno|NN607265|ttt
pqr|NN613879|yyy
stu|NN615002|uuu
jkl|NN607265|rrr
vwx|NN615002|iii
yzA|NN618555|ooo
def|NN190486|www...

Hey,

To format the output in nawk, you can use printf,

Here is the sample implementation,


echo 'Input string'|nawk '{printf("%s %20s\n",$1,$2);}'

Ouput:

Input string
...

grep -E '^("[^"]+",){3}"[0-9]+"' infileIf your PATH defaults to a grep implementation which is not POSIX, try with egrep.