#include <bits/stdc++.h>
using namespace std;
const int MaxN = 100;
int l, m, n, flag;
char s1[1005][1005], s2[1005][1005], a[MaxN + 5], b[MaxN + 5], s11[1005][1005],
    s22[1005][1005], c[MaxN + 5], d[MaxN + 5];
void pdo() {
  int x, y;
  for (int i = 1; i <= 2; i++) {
    for (int j = 1; j <= 2; j++) {
      s1[i][j] = s11[i][j - 1];
      s2[i][j] = s22[i][j - 1];
    }
  }
  for (int i = 1; i <= 2; i++) {
    for (int j = 1; j <= 2; j++)
      if (s1[i][j] == 'A') x = i, y = j;
  }
  a[1] = 'A';
  if (x == 1 && y == 1) {
    a[2] = s1[1][2];
    a[3] = s1[2][2];
    a[4] = s1[2][1];
  }
  if (x == 1 && y == 2) {
    a[2] = s1[2][2];
    a[3] = s1[2][1];
    a[4] = s1[1][1];
  }
  if (x == 2 && y == 2) {
    a[2] = s1[2][1];
    a[3] = s1[1][1];
    a[4] = s1[1][2];
  }
  if (x == 2 && y == 1) {
    a[2] = s1[1][1];
    a[3] = s1[1][2];
    a[4] = s1[2][2];
  }
  for (int i = 1; i <= 2; i++) {
    for (int j = 1; j <= 2; j++)
      if (s2[i][j] == 'A') x = i, y = j;
  }
  b[1] = 'A';
  if (x == 1 && y == 1) {
    b[2] = s2[1][2];
    b[3] = s2[2][2];
    b[4] = s2[2][1];
  }
  if (x == 1 && y == 2) {
    b[2] = s2[2][2];
    b[3] = s2[2][1];
    b[4] = s2[1][1];
  }
  if (x == 2 && y == 2) {
    b[2] = s2[2][1];
    b[3] = s2[1][1];
    b[4] = s2[1][2];
  }
  if (x == 2 && y == 1) {
    b[2] = s2[1][1];
    b[3] = s2[1][2];
    b[4] = s2[2][2];
  }
  l = 0;
  for (int i = 1; i <= 4; i++) {
    if (a[i] != 'X') c[++l] = a[i];
  }
  l = 0;
  for (int i = 1; i <= 4; i++) {
    if (b[i] != 'X') d[++l] = b[i];
  }
  for (int i = 1; i <= 3; i++) {
    if (c[i] != d[i]) {
      flag = 0;
      break;
    }
  }
  if (flag == 1)
    printf("YES\n");
  else
    printf("NO\n");
}
int main() {
  scanf("%s", s11[1]);
  scanf("%s", s11[2]);
  scanf("%s", s22[1]);
  scanf("%s", s22[2]);
  flag = 1;
  pdo();
}
