n,m=map(int,input().split())
s=input()
grid=[[1]*(n+1) for _ in range(n+1)]
y=n;x=0
grid[y][x]=0
for i in range(m):
    if s[i]=='U':
        y-=1
    elif s[i]=='D':
        y+=1
    elif s[i]=='L':
        x-=1
    else:
        x+=1
    grid[y][x]=0
for i in grid:
    print(*i)