N,M=map(int,input().split())
S=input()

T=[[1]*(N+1) for _ in range(N+1)]
X,Y=0,0

T[0][0]=0
for s in S:
    if s=="U":
        Y+=1
    elif s=="R":
        X+=1
    elif s=="L":
        X-=1
    else:
        Y-=1
    T[Y][X]=0

U=[]
for x in T[::-1]:
    U.append(" ".join(map(str,x)))

print("\n".join(map(str,U)))