n,m=map(int,input().split())
n+=1
s=input()
x=y=0
vis=[[1]*n for i in range(n)]
vis[0][0]=0
for c in s:
    if c=='R':
        x+=1
    elif c=='L':
        x-=1
    elif c=='U':
        y+=1
    elif c=='D':
        y-=1
    if 0<=x<n and 0<=y<n:
        vis[y][x]=max(vis[y][x]-1,0)
for i in range(n):
    print(*vis[n-1-i])