<?php
$input=<<<INPUT
many amaze 99 time

such scare bottles-of-beer
such scream on-the-wall
many despair 13 time

such fail take-one-down-pass-it-around

wow

so amaze
so scare
so scream
so despair!

so amaze
so scare
so despair!

much amaze

so fail
so despair!

so amaze
so scare
so scream

so despair!
so despair!

very amaze

wow
INPUT;

//pre-process input
$input=preg_replace("/ +/", " ", $input); //replace any multiple spaces by a single space

//split into instructions by newlines
$instructions=explode("\n", $input);

$loopstartpoint= -1;
$variables=array();
$activevariable="";
for($instrpointer=0; $instrpointer<count($instructions); $instrpointer++)
{
	$tokens=explode(" ", $instructions[$instrpointer]);
	switch($tokens[0])
	{
		case "wow":
			if($loopstartpoint<0)
			{
				$loopstartpoint=$instrpointer+1;
			}
			else
			{
				if($variables[ $activevariable ])
				{
					$instrpointer=$loopstartpoint;
				}
				else
				{
					$loopstartpoint= -1;
				}
			}
			break;
		case "so":
			if(substr($tokens[1], -1)=="!")
			{
				echo chr($variables[ substr($tokens[1], 0, -1) ]);
			}
			else
			{
				echo $variables[ $tokens[1] ];
				echo " ";
			}
			break;
		case "very":
			$activevariable=$tokens[1];
			break;
		case "much":
			if(!isset($variables[ $tokens[1] ]))
				$variables[ $tokens[1] ]=0;
			if(count($tokens)==2)
			{
				$variables[ $tokens[1] ]--;
			}
			else
			{
				for($loop=0;$loop<$tokens[2];$loop++)
				{
					$variables[ $tokens[1] ]--;
				}
			}
			$activevariable=$tokens[1];
			break;
		case "many":
			if(!isset($variables[ $tokens[1] ]))
				$variables[ $tokens[1] ]=0;
			if(count($tokens)==2)
			{
				$variables[ $tokens[1] ]++;
			}
			else
			{
				for($loop=0;$loop<$tokens[2];$loop++)
				{
					$variables[ $tokens[1] ]++;
				}
			}
			$activevariable=$tokens[1];
			break;
		case "such":
			$variables[ $tokens[1] ]=$tokens[2];
			$activevariable=$tokens[1];
			break;
	}
}
?>