var x $=$ 'coding';

var y $=$ 'dojo';

for $($var num$1=0$; num$1<=$ x$.$length $-3$; num$1++)\{$

for $($var num$2=0$; num$2<=$ y$.$length $-4$; num$2++)\{$

console.log$($x $+$ y$)$;

$\}$

$\}$