local function add(bag, char)
  if bag[char] then
    bag[char] = bag[char] + 1
  else
    bag[char] = 1
  end
end

local function remove(bag, char)
  bag[char] = bag[char] - 1
end

local function bag(word)
  local b = {}
  for char in word:gmatch "." do add(b, char) end
  return b
end

local state_index = {}

function state_index:process(str2)
  for c in str2:gmatch "." do
    local has_letter = false
    for i, bag in ipairs(self.bags) do
      if bag[c] and bag[c] >= 1 then 
        has_letter = true
        remove(bag, c)
        self.anagrams[i] = self.anagrams[i] .. c
        break
      end
    end
    if not has_letter then 
      self.fail = true
      return self
    end
  end
  return self
end

function state_index:print()
  if self.fail then
    print "Failed! Some letters aren't coming from original words" 
  else  
    local ans = table.concat(self.anagrams, " ")
    local ws = table.concat(self.words, " ")
    if ans:len() == ws:len() then
      print(ans)
      print(ws)
    else 
      print "Failed! The lengths of the strings do not match"
    end
  end
end

local function init(str1)
  local state = {
    words = {},
    bags = {},
    anagrams = {},
    fail = false
  }
  setmetatable(state, {__index = state_index})
  for word in str1:gmatch("%w+") do
    table.insert(state.words, word)
    table.insert(state.bags, bag(word))
    table.insert(state.anagrams, "")
  end
  return state
end

init(io.read()):process(io.read()):print()