(+ (+ x 2) 1) | (+ (+ x 1) 2)
(ite (<= (+ (+ x 2) 1) 0) 1 2) | (ite (<= (+ (+ x 1) 2) 0) 1 2)
(+ (ite (<= (+ (+ x 2) 1) 0) 1 2) x) | (+ (ite (<= (+ (+ x 1) 2) 0) 1 2) x)
(v2 x) | (v6 x)
(+ (v2 x) 1) | (+ (v6 x) 1)
(+ (v1 x y) x) | (+ (v5 x y) x)
(v1 x y) | (v5 x y)
