n,m=map(int,input().split())
s=list(input())
f=[[1]*(n+1) for _ in [0]*(n+1)]
x,y,f[0][0]=0,0,0
for d in s:
	if   d=='U': y+=1
	elif d=='R': x+=1
	elif d=='L': x-=1
	elif d=='D': y-=1
	f[y][x]=0
for a in reversed(f): print(*a)