(v0 x) | (ite (<= (+ (+ x 2) 2) 0) 0 (+ 1 2))
(+ (+ (v0 x) x) 2) | (+ (+ (ite (<= (+ (+ x 2) 2) 0) 0 (+ 1 2)) x) 2)
(+ (v0 x) x) | (+ (ite (<= (+ (+ x 2) 2) 0) 0 (+ 1 2)) x)
