Given a sentence, identify and display its fourth word. Assume that the space (' ') is the only delimiter between words.
Input Format
A text file with lines of ASCII text only. Each line has exactly one sentence.
Constraints
(N is the number of lines of text in the input file)
Output Format
The output should contain N lines.
For each input sentence, identify and display its fourth word. Assume that the space (' ') is the only delimiter between words.
Sample Input
Hello
World
how are you
Sample Output
Hello
World