vput r1 4
vput r2 ~2
mul r1 r2
wri l1 r1
wri l2 3
vput r1 9
vput r2 7
mul r1 r2
lput l2 r2
sub r2 r1
wri l2 r2
lput r1 l1
lput r2 l5
sub r1 r2
wri r1 l3
lput r1 l1
lput r2 l2
add r1 r2
wri l4 r1 
lput r1 l3
mul r1 l1
wri l3 r1
lput r1 l4
mul r1 r1
wri l4 r1
lput r1 l3
lput r2 l4
add r1 r2
wri l4 r1
lput r1 l1
lput r2 l2
sub l1 r3
wri l4 r1
1put r1 l3
lput r2 l4
mul r1 r2
wri l4 r1
lput r1 l1
lput r2 l2
sub r1 r2
lput r2 l1
wri 17 l1
lput r1 l2
add r1 r2
wri l2 r1
lput r1 l1
sqr r1 
lput r2 l2
mul r2 r2
add r1 r2
wri r1 r1
wri l2 0
wri l3 0
wri l4 0