"""
NG
"""
n, m = [int(x) for x in input().split()]
moves = list(input())
maps = []
for i in range(n+1):
    tmp = []
    for j in range(n+1):
        tmp.append("1")
    maps.append(tmp)
# print(maps)

x = y = 0
maps[n-y][n-x] = "0"
for move in moves:
    if move == "U":
        y = y + 1
    elif move == "R":
        x = x + 1
    elif move == "L":
        x = x - 1
    elif move == "D":
        y = y - 1
    maps[n-y][n-x] = "0"
# print(maps)

# maps = map(str, maps)
for i in range(n+1):
    # print(map_row)
    print(" ".join(maps[i]))
    # for map_d in map_row:
    #     # print(map_d)
    #     print("".join(str(map_row)))