inf = 10**19

def solve():
    sx, sy, tx, ty = map(int, input().split())
    if sx > tx:
        sx, sy, tx, ty = tx, ty, sx, sy
    base_cost = abs(sy - ty)
    Y = max(sy, ty)
    up = 0
    ans = 10**18
    # print(Y)
    while True:
        t_len = 1<<(Y+up) if (Y+up) < 60 else inf
        tr = tx // t_len
        tl = sx // t_len
        dist = tr - tl
        # print(up, t_len, dist)
        ans = min(ans, dist + up*2)
        if dist == 0: break
        up += 1

    print(ans + base_cost)

for _ in range(int(input())):
    solve()