cpy a d
set b 0
dec a
jpz a 42
inc a
cpy a c
set b 0
dec c
jpz b 3
dec b
jmp 2
inc b
jpz c 2
jmp -6
jpz b 11
cpy a b
jpz b 6
dec b
inc c
inc c
inc c
jmp -5
inc c
cpy c a
jmp 12
set c 0
set b 0
dec a
jpz b 4
dec b
inc c
jmp 2
inc b
jpz a 2
jmp -7
cpy c a
cpy a b
cpy d c
jpz c 5
jpz b 5
dec b
dec c
jmp -4
cpy a d
jmp -42
cpy d a
set c 0
set d 0