n,m=map(int,input().split())
a,b=0,0
s=input()

D=[[1 for y in range(n+1)]for x in range(n+1)]


D[0][0]=0
for i in range(m):
    if s[i]=="U":a,b=a,b+1
    if s[i]=="R":a,b=a+1,b
    if s[i]=="L":a,b=a-1,b
    if s[i]=="D":a,b=a,b-1
        
    if 0<=a<=n and 0<=b<=n:
        D[a][b]=0



for y in range(n+1):
    for x in range(n+1):
        if x>0:print(" ",end="")
        print(D[x][n-y],end="")
    
    print("")