#!/bin/bash

if [[ "$1" != [0-9]* ]]; then
    exit
fi

if [ ! -r "$3" ]; then
    exit
fi

count2="$1"
    

while [ "$count2" -ge 1 ]; do
    count=$(wc -l "$3" | cut --delimiter=' ' -f 1)
    while [ $count -ne 0 ]; do
        let count=count-1
        head --lines=-$count "$3" | tail -n 1 | cut -b -433
        sleep "$2"
    done
    let count2=count2-1
done