(v1 x) | (v4 x)
(v1 x) | (ite (<= (+ x 2) 0) (+ (+ 1 x) (+ 2 (+ 2 (+ 2 2)))) 1)
(ite (<= (+ x 2) 0) (+ (+ x 2) (+ 1 (+ 2 2))) 1) | (v4 x)
(ite (<= (+ x 2) 0) (+ (+ x 2) (+ 1 (+ 2 2))) 1) | (ite (<= (+ x 2) 0) (+ (+ 1 x) (+ 2 (+ 2 (+ 2 2)))) 1)
