n,m=map(int,input().split())
a=[[1]*(n+1)for _ in range(n+1)]
a[n][0]=0
y,x=n,0
for c in input():
	if c=='U':y-=1
	if c=='D':y+=1
	if c=='L':x-=1
	if c=='R':x+=1
	a[y][x]=0
for b in a:
    print(*b)