#include <iostream>
#include <vector>
using namespace std;

const int dx[] = {-1, 1, 0, 0};
const int dy[] = {0, 0, -1, 1};

bool beats(char a, char b) {
    return (a == 'R' && b == 'S') || 
           (a == 'S' && b == 'P') || 
           (a == 'P' && b == 'R');
}

void simulate(vector<vector<char>>& grid, int r, int c) {
    vector<vector<char>> newGrid = grid;
    
    for (int i = 0; i < r; ++i) {
        for (int j = 0; j < c; ++j) {
            for (int k = 0; k < 4; ++k) {
                int ni = i + dx[k];
                int nj = j + dy[k];
                
                if (ni >= 0 && ni < r && nj >= 0 && nj < c) {
                    if (beats(grid[ni][nj], grid[i][j])) {
                        newGrid[i][j] = grid[ni][nj];
                        break;
                    }
                }
            }
        }
    }
    
    grid = newGrid;
}

int main() {
    int r, c, n;
    cin >> r >> c >> n;
    
    vector<vector<char>> grid(r, vector<char>(c));
    for (int i = 0; i < r; ++i) {
        for (int j = 0; j < c; ++j) {
            cin >> grid[i][j];
        }
    }
    
    for (int day = 0; day < n; ++day) {
        simulate(grid, r, c);
    }
    
    for (int i = 0; i < r; ++i) {
        for (int j = 0; j < c; ++j) {
            cout << grid[i][j];
        }
        cout << endl;
    }
    
    return 0;
}