#yuki1133
n,m=map(int,input().split())
s=input()
l=[[1 for i in range(n+1)] for j in range(n+1)]
l[n][0]=0
x,y=0,0
for e in s:
 if e=='U':
  y+=1
 elif e=='D':
  y-=1
 elif e=='R':
  x+=1
 elif e=='L':
  x-=1
 l[n-y][x]=0
for res in l:
 print(*res)