#include <iostream>
#include <vector>
#include <cstring>
#include <stdio.h>
#include <stdlib.h>

using namespace std;

bool checkRight(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  int counter = 0;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix.size(); j++){
            if((word[counter] == matrix[i][j + 1]) && (counter < strlen(word))) {
                result = true;
          counter++;
          break;
        }
            else{
                result = false;
        }

  }
      return result;
}

}


bool checkLeft(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i][j - 1])
                result = true;
            else
                result = false;
    }
    return result;
  }

bool checkDown(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i + 1][j])
                result = true;
            else
                result = false;
    }
    return result;
  }

bool checkDiagRightUp(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i - 1][j + 1])
                result = true;
            else
                result = false;
    }
    return result;
  }


bool checkDiagRightDown(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i + 1][j + 1])
                result = true;
            else
                result = false;
    }
    return result;
  }


 bool checkDiagLeftUp(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i - 1][j - 1])
                result = true;
            else
                result = false;
    }
    return result;
  }

 bool checkDiagLeftDown(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i + 1][j - 1])
                result = true;
            else
                result = false;
    }
    return result;
  }

  bool checkUp(vector < vector<char> > &matrix, char *word) {

  bool result = false;
  /*if (strlen(word) > (matrix.size()-y)) {
      return false;
  }*/

    for(int i = 0; i < matrix.size(); i++){
        for(int j = 0; j < matrix[i].size(); j++)
            if(word[0] == matrix[i-1][j])
                result = true;
            else
                result = false;
    }
    return result;
  }


int main(int argc, char *argv[]) {

  int x;
  int y;

  cin >> x;
  cin >> y;

  vector< vector<char> > matrix;

  matrix.resize(x);
  for(int i = 0; i < matrix.size(); i++)
    matrix[i].resize(y);

  for (int i = 0; i < x; i++)
    for (int j = 0; j < y; j++)
      cin >> matrix[i][j];

  for (int i = 0; i < x; i++) {
    for (int j = 0; j < y; j++)
      cout << matrix[i][j] << " ";
    cout << endl;
  }

    bool isCheckRight = checkRight(matrix, argv[1]);
    /*bool isCheckUp = checkUp(matrix, argv[1]);
    bool isCheckLeft = checkLeft(matrix, argv[1]);
    bool isCheckDown = checkDown(matrix, argv[1]);
    bool isCheckDiagRightUp = checkDiagRightUp(matrix, argv[1]);
    bool isCheckDiagRightDown = checkDiagRightDown(matrix, argv[1]);
    bool isCheckDiagLeftUp = checkDiagLeftUp(matrix, argv[1]);
    bool isCheckDiagLeftDown = checkDiagLeftDown(matrix, argv[1]);*/

    if (isCheckRight) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }

    /*if (isCheckUp) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }

    if (isCheckLeft) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }


    if (isCheckDown) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }


    if (isCheckDiagRightUp) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }


    if (isCheckDiagRightDown) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }

    if (isCheckDiagLeftUp) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }


    if (isCheckDiagLeftDown) {
        cout << "true" << endl;
    }
    else{
        cout << "false" << endl;
    }*/


  }