Untitled

def compute(sx, sy, tx, ty):
    while tx >= sx and ty >= sy:
        if tx == ty:
            break
        elif tx > ty:
            if ty > sy:
                tx %= ty
            else:
                return (tx - sx) % ty == 0
        else:
            if tx > sx:
                ty %= tx
            else:
                return (ty - sy) % tx == 0

    return tx == sx and ty == sy

def reachingPoints(a, b, c, d):
    ans = compute(a, b, c, d)
    if ans:
        return 'Yes'
    else:
        return 'No'