local n, m = io.read("*n", "*n", "*l")
local s = io.read()
local t = {}
for i = 1, (n + 1) * (n + 1) do
  t[i] = 1
end
t[1] = 0
local byte_u = string.byte("U")
local byte_d = string.byte("D")
local byte_r = string.byte("R")
local curpos = 0
local x, y = 1, 1
for irep = 1, m do
  local b = s:byte(irep)
  if b == byte_u then
    y = y + 1
  elseif b == byte_d then
    y = y - 1
  elseif b == byte_r then
    x = x + 1
  else
    x = x - 1
  end
  local idx = (x - 1) * (n + 1) + y
  t[idx] = 0
end
for y = n + 1, 1, -1 do
  for x = 1, n + 1 do
    local idx = (x - 1) * (n + 1) + y
    io.write(t[idx])
    io.write(x == n + 1 and "\n" or " ")
  end
end