t = int(input())
for _ in range(t):
    sx, sy, tx, ty = map(int, input().split())
    
    if sy > ty:
        sx, sy, tx, ty = tx, ty, sx, sy
    
    ans = 0
    ans += (ty - sy)
    
    min_cost = 10**50
    if ty >= 300:
        min_cost = 0
    else:
        for i in range(500):
            x1 = min(sx, tx)
            x2 = max(sx, tx)
            
            cost = (2 * i)
            j = i + ty
            if x1 // 2**j == x2 // 2**j:
                pass
            else:
                nx = 2**j * ((x1 + 2**j - 1) // 2**j)
                cost += 1 + abs(x2 - x1) // 2**j
            
            min_cost = min(min_cost, cost)
            if x1 // 2**j == x2 // 2**j:
                break
    
    print(ans + min_cost)