Line counter

Write a code to count the number of lines in a text that contain a given word.

Input

Input is formed by a word $w$ in the first line, followed by a text in subsequent input lines; these lines are formed by space-separated words.

Output

The number of lines in the text that have $w$ as one of their words.

Problem information

Author: Jorge Castro

Generation: 2026-01-25T17:43:07.599Z

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