#include<bits/stdc++.h>
using namespace std;
const int N=1e3+5,M=4;
int T,n,m,i,j,k,l,a[N][N],b[N][N];
char c[N<<7];
struct mat{int a[M][M];}R,L,D,U,I,C,A;
inline mat operator*(const mat&a,const mat&b){
	static mat c;int i,j,k;memset(c.a,0,sizeof c.a);
	for(i=0;i<M;++i)for(j=0;j<M;++j)for(k=0;k<M;++k)c.a[i][k]=(c.a[i][k]+1ll*a.a[i][j]*b.a[j][k])%n;
	return c;
}
int main(){
	for(scanf("%d",&T);T--;){
		scanf("%d%d",&n,&m);
		memset(A.a,0,sizeof A.a);
		for(i=0;i<M;++i)A.a[i][i]=1;
		R=A;R.a[3][1]=1;
		L=A;L.a[3][1]=n-1;
		D=A;D.a[3][0]=1;
		U=A;U.a[3][0]=n-1;
		I=A;I.a[1][2]=I.a[2][1]=1;I.a[1][1]=I.a[2][2]=0;
		C=A;C.a[0][2]=C.a[2][0]=1;C.a[0][0]=C.a[2][2]=0;
		for(i=0;i<n;++i)for(j=0;j<n;++j)scanf("%d",a[i]+j);
		scanf("%s",c);
		for(i=0;i<m;++i){
			if(c[i]=='R')A=A*R;
			if(c[i]=='L')A=A*L;
			if(c[i]=='D')A=A*D;
			if(c[i]=='U')A=A*U;
			if(c[i]=='I')A=A*I;
			if(c[i]=='C')A=A*C;
		}
		for(i=0;i<n;++i)for(j=0;j<n;++j){
			int p[M]={i,j,a[i][j]-1,1},q[M]={0,0,0,0};
			for(k=0;k<M;++k)for(l=0;l<M;++l)q[l]=(q[l]+1ll*p[k]*A.a[k][l])%n;
			b[q[0]][q[1]]=q[2];
		}
		for(i=0;i<n;++i)for(j=0;j<n;++j)printf("%d%c",b[i][j]+1,j==n-1?'\n':' ');
	}
}