//W4P3R
#include<bits/stdc++.h>
#define inf 1e9
#define eps 1e-6
#define mp make_pair
#define pb push_back
#define re register int
#define fr first
#define sd second
#define pa pair<int,int>
#define FOR(i,a,b) for(re i=a;i<=b;i++)
#define REP(i,a,b) for(re i=a;i>=b;i--)
#define M 1010
#define N 100010
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
inline ll read()
{
	char ch=getchar();
	ll s=0,w=1;
	while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){s=s*10+ch-'0';ch=getchar();}
	return s*w;
}
inline int lowbit(int x){return x&(-x);}
int n,m,T,a[M][M],ans[M][M],p[3],d[3],t[3];
char s[N];
int main()
{
	//ios::sync_with_stdio(false);
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	T=read();
	while(T--)
	{
		n=read(),m=read();
		FOR(i,0,n-1)FOR(j,0,n-1)a[i][j]=read()-1;
		scanf("%s",s+1);
		FOR(i,0,2)p[i]=i,d[i]=0;
		FOR(i,1,m)
		{
			if(s[i]=='U'){d[p[0]]=(d[p[0]]+(n-1))%n;}
			if(s[i]=='D'){d[p[0]]=(d[p[0]]+1)%n;}
			if(s[i]=='L'){d[p[1]]=(d[p[1]]+(n-1))%n;}
			if(s[i]=='R'){d[p[1]]=(d[p[1]]+1)%n;}
			if(s[i]=='I')swap(p[1],p[2]);
			if(s[i]=='C')swap(p[0],p[2]);
		}
		for(t[0]=0;t[0]<n;t[0]++)for(t[1]=0;t[1]<n;t[1]++)
		{
			t[2]=a[t[0]][t[1]];
			ans[(t[p[0]]+d[p[0]])%n][(t[p[1]]+d[p[1]])%n]=(t[p[2]]+d[p[2]])%n+1;
		}
		FOR(i,0,n-1){FOR(j,0,n-1)cout<<ans[i][j]<<' ';cout<<'\n';}
	}
	return 0;
}
//gl