local s = io.read()
local function checkCommon(last, word)
  local isok = false
  last = last:lower()
  if 6 < #last then
    last = last:sub(#last - 5, #last)
  end
  if 3 <= #last then
    local pos = last:find(word)
    if pos and 1 <= pos then
      local tmp = true
      for i = pos + 3, #last do
        local num = last:sub(i, i):byte()
        if 97 <= num and num <= 122 then
          tmp = false
        end
      end
      isok = tmp
    end
  end
  return isok
end
while s do
  local accept = false
  local cur = ""
  local sep = {}
  for i = 1, #s do
    local ss = s:sub(i, i)
    if ss == " " then
      table.insert(sep, cur)
      cur = ""
    else
      cur = cur .. ss
    end
  end
  if cur ~= "" then table.insert(sep, cur) end
  local last = sep[#sep]
  if sep[1] == "digi" then
    accept = checkCommon(last, "nyo")
  elseif sep[1] == "petit" then
    accept = checkCommon(last, "nyu")
  elseif sep[1] == "rabi" then
    local found = false
    for i = 2, #sep do
      local w = sep[i]:lower()
      for j = 1, #w do
        if 97 <= w and w <= 122 then
          found = true
        end
      end
    end
    accept = found
  elseif sep[1] == "gema" then
    accept = checkCommon(last, "gema")
  elseif sep[1] == "piyo" then
    accept = checkCommon(last, "pyo")
  end
  print(accept and "CORRECT (maybe)" or "WRONG!")
  s = io.read()
end