#include #include #include #include using namespace std; int n, m; char mat[55][55]; int bfs(vector> p, vector> F, char c) { queue>> q; q.push(p); queue q_dist; q_dist.push(0); map>, bool> visited; int di[] = {-1, 1, 0, 0}; int dj[] = {0, 0, -1, 1}; while(!q.empty()) { vector> piano = q.front(); q.pop(); int dist = q_dist.front(); q_dist.pop(); if(piano == F) { return dist; } for(int k = 0; k < 4; k++) { vector> t_piano = piano; bool ok = true; for(int i = 0; i < t_piano.size(); i++) { t_piano[i].first += di[k]; t_piano[i].second += dj[k]; if(t_piano[i].first < 0 or t_piano[i].first >= n or t_piano[i].second < 0 or t_piano[i].second >= m) { ok = false; break; } if(mat[t_piano[i].first][t_piano[i].second] == '#') { ok = false; break; } if(mat[t_piano[i].first][t_piano[i].second] >= '1' and mat[t_piano[i].first][t_piano[i].second] <= '3') { if(mat[t_piano[i].first][t_piano[i].second] != c) { ok = false; break; } } } if(ok and !visited[t_piano]) { visited[t_piano] = true; q.push(t_piano); q_dist.push(dist + 1); } } } return 2e9; } int main() { cin >> m >> n; vector> F; vector> one, two, three; for(int i = 0; i < n; i++) { for(int j = 0; j < m; j++) { cin >> mat[i][j]; if(mat[i][j] == 'F') { F.push_back(make_pair(i, j)); } if(mat[i][j] == '1') { one.push_back(make_pair(i, j)); } if(mat[i][j] == '2') { two.push_back(make_pair(i, j)); } if(mat[i][j] == '3') { three.push_back(make_pair(i, j)); } } } int o = bfs(one, F, '1'); int t = bfs(two, F, '2'); int th = bfs(three, F, '3'); int res = min(o, min(t, th)); if(res == o) { cout << 1 << endl << res << endl; } else if(res == t) { cout << 2 << endl << res << endl; } else { cout << 3 << endl << res << endl; } return 0; }