#include using namespace std; #define rep(i,n) for (int i=0;i<(int)(n);i++) #define all(v) v.begin(),v.end() using ll=long long; using pll=pair; using tll=tuple; const ll INF=(1ll<<60); template void chmin(T &a,T b){ if(a>b){ a=b; } } template void chmax(T &a,T b){ if(a s; vector pi={0,1,0,-1},pj={1,0,-1,0}; string dir="RDLU"; string bfs(int si,int sj,int gi,int gj){ string ret; queue> q; q.push({gi,gj}); vector> dist(n,vector(n,-1)); dist[gi][gj]=0; while(!q.empty()){ int ni,nj; tie(ni,nj)=q.front(); q.pop(); rep(k,4){ int ti=ni+pi[k],tj=nj+pj[k]; if(ti<0||n<=ti||tj<0||n<=tj) continue; if(s[ti][tj]=='#'||s[ti][tj]=='E') continue; if(dist[ti][tj]==-1){ dist[ti][tj]=dist[ni][nj]+1; q.push({ti,tj}); } } } int ni=si,nj=sj; while(ni!=gi||nj!=gj){ rep(k,4){ int ti=ni+pi[k],tj=nj+pj[k]; if(ti<0||n<=ti||tj<0||n<=tj) continue; if(dist[ti][tj]==dist[ni][nj]-1){ ni=ti; nj=tj; ret.push_back(dir[k]); break; } } } return ret; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); cin >> n >> d >> h; s.resize(n); rep(i,n) cin >> s[i]; int si=0,sj=0,ki=0,kj=0,gi=0,gj=0; rep(i,n){ rep(j,n){ if(s[i][j]=='S'){ si=i; sj=j; } if(s[i][j]=='K'){ ki=i; kj=j; } if(s[i][j]=='G'){ gi=i; gj=j; } } } string root; root+=bfs(si,sj,ki,kj); root+=bfs(ki,kj,gi,gj); for(auto &i:root){ cout << "M " << i << '\n'; } }