What is the output of the following code?

i$1=1$

while i$1<mtext\; id="EditorElement\_1173047"></mtext><mn\; id="EditorElement\_1173048">1</mn><mn\; id="EditorElement\_1173049">9</mn>$:

i$2=3$

while i:

print$($f$\text{'}\{$i$1\}\{$i$2\}\text{'},$ end$=\text{'}\text{'})$

i$2=$ i$2+3$

i$1=$ i$1+10$