1init 2set elimint 0 3add -3 4add 1 5add 0 6add -3 7add 2 8add 0 9add 3 10add -1 11add -2 12add 0 13solve 14val 1 15val 2 16val 3 17add -2 18add 0 19solve 20val 1 21val 2 22val 3 23reset 24