#!/bin/bash

set -eu

randn() {
	# 1-ARG inclusive
	seq 1 $1 | shuf | head -n1
}

big() {
	echo '10 25 50 75 100' | tr ' ' $'\n' | shuf | head -n1
}

small() {
	seq 1 10 | shuf | head -n1
}

main() {
	printf "Target: %03d\n" $(randn 999)
	printf "Numbers: %d %d %d %d %d %d\n" \
		`big` `big` `small` `small` `small` `small`
}

main "$@"