python The output of the following program is

i$1=1$

while i$1<19$:

i$2=3$

while i$2<=9$:

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

i$2=$ i$2+3$

i$1=$ i$1+10$