#include <cstdio>
#include <iostream>
using namespace std;
const int A[8][8] = {{0, 0, 0, 0, 0, 0, 0, 0},
                     {0, 0, 1, 1, 2, 3, 3, 4},
                     {0, 1, 0, 2, 1, 2, 2, 3},
                     {0, 1, 2, 0, 1, 2, 2, 3},
                     {0, 2, 1, 1, 0, 1, 1, 2},
                     {0, 3, 2, 2, 1, 0, 2, 1},
                     {0, 3, 2, 2, 1, 2, 0, 1},
                     {0, 4, 3, 3, 2, 1, 1, 0}};
int main() {
  int T, a1, a2, b1, b2;
  scanf("%d", &T);
  while (T--) {
    scanf("%d%d%d%d", &a1, &a2, &b1, &b2);
    printf("%d\n", min(A[a1][b1] + A[a2][b2], A[a1][b2] + A[a2][b1]));
  }
  return 0;
}