text: import random,math
  words=['howling','jazz','emulator','explanation','remarkable','mysterious','algorithm','repertoire','frivilous','superficial','dementia','fuzzy','rhythm','cowboy']
  
  print("Guess the blank letters")
  
  def init_game():
      #word selection
      a=random.randint(0,len(words)-1)
      word=words[a]
      word2=list(word)
  
          
      #blank words calculation
      word2_length=len(word2)-1
      word2_len=math.ceil(len(word2)/2-1)
      blank_1=[]
  
     
      
      for i in range(word2_len):
          blank_1.append(random.randint(0,word2_length))
      
     
  
      
      blanks=len(blank_1)
      for j in range(blanks):
          
          word2[blank_1[j]]='_'
      
      word3=' '.join(word2)
      
      
      return word3,word,word2,blanks
     
      
  
  
  
  
  
  
  def start_user_input(ans_word,word_list,blanks):
      ans_word=list(ans_word)
      f_ans = ''.join(ans_word)
      tries=5
      for i in range(6,0,-1):
          
          while blanks!=0 and tries!=0 and word_list!= ans_word:
              disp_list =' ' .join(word_list)
              #print(word_list)
              print(disp_list)
              u_input=input("Type a letter :")
              if u_input in ans_word:
                  for j in range(len(ans_word)):
                      if u_input == ans_word[j] and word_list[j] != ans_word[j]:
                          word_list[j]=u_input
                          blanks -= 1
                          
                          
                          break
                          
                      else:
                          continue
                  
              else:
                  tries -= 1
                  print("Error")
                  print("%s tries left" % (tries))
                  continue
      if blanks == 0:
          print("Good you answered correctly")
          print(f_ans)
          ret=input("retry? y/n")
          if ret == 'y' or ret == 'Y':
              start_game()
          else:
              print("bye")
              
      else:
          if tries == 0:
              print("out of tries")            
          print("Correct answer")
          print(f_ans)
          ret=input("retry? y/n")
          if ret == 'y' or ret == 'Y':
              start_game()
          else:
              print("bye")
              
          
          
      
      
  
      
  def start_game():
      b_word,ans_word,word_list,blanks=init_game()
      print(b_word)
      start_user_input(ans_word,word_list,blanks)
  
  start_game()
  