n,m=map(int,input().split())
s=input()
kimuwipe=[[1]*(n+1) for i in range(n+1)]
kimuwipe[0][0]=0


def move(c):
    global a,b
    if c=='U':
        b+=1
    elif c=='D':
        b-=1
    elif c=='R':
        a+=1
    else:
        a-=1

a,b=0,0
for i in s:
    move(i)
    kimuwipe[a][b]=0

for y in range(n,-1,-1):
    line=""
    for x in range(n+1):
        line+=str(kimuwipe[x][y])+" "
    print(line)