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