#define P e.push_back
int@H,@W,V=H*W,A[4V],B[4V];ll C[4V],L=0;string@S[H];wgraph<ll>g;rep(v,V){ll i=v/W,j=v%W;if(S[i][j]>35){if(i&&S[i-1][j]>35)A[L]=v,B[L]=v-W,C[L++]=1;if(i+1<H&&S[i+1][j]>35)A[L]=v,B[L]=v+W,C[L++]=1;if(j&&S[i][j-1]>35)A[L]=v,B[L]=v-1,C[L++]=V;if(j+1<W&&S[i][j+1]>35)A[L]=v,B[L]=v+1,C[L++]=V;}}g.setEdge(V,L,A,B,C);if((L=g.getDistT<ll>(0,V-1))>=0)wt("Yes"),wt(L/V,L%V);else wt("No");