#include using namespace std; #define int long long int MOD=1000000007LL; int ans,bit; int h,w,k,p; int x[20],y[20]; string n[20]; int dp[40][40]; bool used[40][40]; typedef pair P; struct st{ int y,x; st(){} st(int y,int x):y(y),x(x){} }; signed main(){ cin>>h>>w>>k>>p; for(int i=0;i>x[i]>>y[i]>>n[i]; map m; for(int i=0;ip) continue; memset(dp,0,sizeof(dp)); memset(used,0,sizeof(used)); queue q; dp[0][0]=1; used[0][0]=1; q.push(st(0,0)); while(!q.empty()){ st s=q.front();q.pop(); int cy=s.y,cx=s.x; for(int l=0;l<2;l++){ int ny=cy+ay[l],nx=cx+ax[l]; if(ny<0||ny>w||nx<0||nx>h) continue; if(m.count(P(ny,nx))&&((b>>m[P(ny,nx)])&1)==0) continue; dp[ny][nx]+=dp[cy][cx]; if(!used[ny][nx]){ used[ny][nx]=1; q.push(st(ny,nx)); } } } if(ans>i)&1) cout<