JUMP     init
 
out:
COPYFROM 0
OUTBOX
COPYFROM 1
OUTBOX
COPYFROM 2
OUTBOX
 
init:
INBOX
COPYTO   0
COPYTO   1
COPYTO   2
INBOX
SUB      0
JUMPN    start
ADD      0
COPYTO   1
COPYTO   2

third:
INBOX
COPYTO   9
SUB      0
JUMPN    start2
ADD      0
SUB      1
JUMPN    insert
ADD      1
COPYTO   2
JUMP     out

start:
ADD      0
COPYTO   0
JUMP     third

start2:
COPYFROM 0
COPYTO   1
COPYFROM 9
COPYTO   0
JUMP     out

insert:
ADD      1
COPYTO   1
JUMP     out