In this HackerRank Cut #4 problem solution, we need to display the first four characters from each line of text.

Input Format

A text file with lines of ASCII text only.

Constraints

1 <= N <= 100

(N is the number of lines of text in the input file)

Output Format

The output should contain N lines. Each line should contain just the first four characters of the corresponding input line.

Sample Input

Hello

World

how are you

Sample Output

Hell

Worl

how 

HackerRank Cut #4 problem solution


Problem solution.

while read line
do
    echo $line | cut -c 1-4
done


Second solution.

cut -c1,2,3,4


Third solution.

cut -c1-4