local s = io.read()
local function checkCommon(last, word)
  local isok = false
  last = last:lower()
  if 7 < #last then
    last = last:sub(#last - 6, #last)
  end
  local pos = last:find(word)
  if pos and 1 <= pos then
    local tmp = true
    local cnt = 0
    for i = pos + #word, #last do
      local num = last:sub(i, i):byte()
      if (97 <= num and num <= 122) or (48 <= num and num <= 57) then
        tmp = false
      else
        cnt = cnt + 1
      end
    end
    if 3 < cnt then tmp = false end
    isok = tmp
  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
      if cur ~= "" or #sep == 0 then
        table.insert(sep, cur)
      end
      cur = ""
    else
      cur = cur .. ss
    end
  end
  if cur ~= "" then table.insert(sep, cur) end
  local last = ""
  if #sep == 2 then last = sep[#sep]
  elseif 2 < #sep then last = sep[#sep - 1] .. sep[#sep] end
  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
        local b = w:sub(j, j):byte()
        if (97 <= b and b <= 122) or (48 <= b and b <= 57) 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