#include <bits/stdc++.h>
using namespace std;
string a[1000];
string a2[1000];
int arr[1000][1000];
int main() {
  int h, w, k;
  cin >> h >> w >> k;
  int counter = 0;
  int counter1 = 0;
  for (int i = 0; i < h; i++) {
    cin >> a[i];
    for (int j = 0; j < w - 1; j++) {
      if (a[i][j] == 'E') {
        counter++;
        counter1++;
      } else {
        counter1++;
      }
    }
    if (i != h - 1) {
      cin >> a2[i];
      for (int j = 0; j < w; j++) {
        if (a2[i][j] == 'E') {
          counter++;
          counter1++;
        } else {
          counter1++;
        }
      }
    }
  }
  if (k < 1) {
    cout << "NO";
    return 0;
  }
  if (k == 1) {
    if ((double)counter1 * 3 <= (double)counter * 4) {
      cout << "YES" << endl;
      for (int i = 0; i < h; i++) {
        for (int j = 0; j < w; j++) {
          cout << 1 << " ";
        }
        cout << endl;
      }
    } else {
      cout << "NO";
    }
    return 0;
  }
  cout << "YES" << endl;
  if (w > h) {
    arr[0][0] = 1;
    for (int i = 1; i < w; i++) {
      if (a[0][i - 1] == 'E') {
        arr[0][i] = arr[0][i - 1];
      } else {
        arr[0][i] = 3 - arr[0][i - 1];
      }
    }
    for (int i = 1; i < h; i++) {
      for (int j = 0; j < w; j++) {
        if (j == 0) {
          if (a2[i - 1][0] == 'E') {
            arr[i][j] = arr[i - 1][j];
          } else {
            arr[i][j] = 3 - arr[i - 1][j];
          }
        } else if (a[i][j - 1] == 'E') {
          arr[i][j] = arr[i][j - 1];
        } else {
          arr[i][j] = 3 - arr[i][j - 1];
        }
      }
      int counter = 0;
      int counter1 = 0;
      for (int j = 0; j < w; j++) {
        if (a2[i - 1][j] == 'E' && arr[i][j] == arr[i - 1][j]) {
          counter++;
        } else if (a2[i - 1][j] == 'N' && arr[i][j] == 3 - arr[i - 1][j]) {
          counter++;
        } else {
          counter1++;
        }
      }
      if (counter1 > counter) {
        for (int j = 0; j < w; j++) {
          arr[i][j] = 3 - arr[i][j];
        }
      }
    }
    for (int i = 0; i < h; i++) {
      for (int j = 0; j < w; j++) {
        cout << arr[i][j] << " ";
      }
      cout << endl;
    }
  } else {
    arr[0][0] = 1;
    for (int i = 1; i < h; i++) {
      if (a2[i - 1][0] == 'E') {
        arr[i][0] = arr[i - 1][0];
      } else {
        arr[i][0] = 3 - arr[i - 1][0];
      }
    }
    for (int i = 1; i < w; i++) {
      for (int j = 0; j < h; j++) {
        if (j == 0) {
          if (a[0][i - 1] == 'E') {
            arr[j][i] = arr[j][i - 1];
          } else {
            arr[j][i] = 3 - arr[j][i - 1];
          }
        } else if (a2[j - 1][i] == 'E') {
          arr[j][i] = arr[j - 1][i];
        } else {
          arr[j][i] = 3 - arr[j - 1][i];
        }
      }
      int counter = 0;
      int counter1 = 0;
      for (int j = 0; j < h; j++) {
        if (a[j][i - 1] == 'E' && arr[j][i] == arr[j][i - 1]) {
          counter++;
        } else if (a[j][i - 1] == 'N' && arr[j][i] == 3 - arr[j][i - 1]) {
          counter++;
        } else {
          counter1++;
        }
      }
      if (counter1 > counter) {
        for (int j = 0; j < h; j++) {
          arr[j][i] = 3 - arr[j][i];
        }
      }
    }
    for (int i = 0; i < h; i++) {
      for (int j = 0; j < w; j++) {
        cout << arr[i][j] << " ";
      }
      cout << endl;
    }
  }
  return 0;
}
