n,m=map(int,input().split())
a=[['1']*(n+1) for _ in range(n+1)]
a[n][0]='0'
y,x=n,0
for i in input():
    if i=='U':
        y-=1
    elif i=='D':
        y+=1
    elif i=='R':
        x+=1
    else:
        x-=1
    if 0<=y and y<=n and 0<=x and x<=n:
        a[y][x]='0'
for i in a:
    print(' '.join(i))