babyshark.ps1

function doo
{
	param([int]$amount=8)
	for($j=0; $j -lt $amount; $j++) {         
		Write-Host "doo " -NoNewLine 
	}
	Write-Output ""
}
function printVerse
{
	param([string]$line="")
	for($i=0; $i -lt 3; $i++)
	{
		Write-Output "$line"
		doo 8
	}
	Write-Output "$line"
	doo 4
	Write-Output ""
}

printVerse "Baby shark"
printVerse "Mama shark"
printVerse "Papa shark"
printVerse "Little fish"
printVerse "Swim away"
printVerse "Swim faster"
printVerse "Safe at last"
Write-Output "Bye bye sharks!"