<script>
function skip (){
document.write ('<br><br>');
}
function show (frase){
document.write (frase);
skip();
}
let c = 30
while (c <=40){
if (c == 33 || c == 37){
document.write('')
c = c+1
}
show (c)
c = c +1
}
show ('FIM!')
</script>