1 var 3 2 zero 2 3 var 1 4 var 1 5 and 1 3 4 6 concat 3 2 5 7 const 3 001 8 add 3 -6 7 9 add 3 1 8 10 slice 1 9 0 0 11 slice 1 1 0 0 12 and 1 -10 11 13 zero 3 14 concat 4 13 -5 15 zero 4 16 eq 1 14 15 17 and 1 12 -16 18 root 1 17