def mad(msgs,words):
    str = ''
    i = 0
    for m in msgs:
        if m == 'Det ___':
            str += det(words[i]) + words[i]
            i += 1
        elif m == '___':
            str += words[i]
            i += 1
        elif m == 'NewLine':
            str += '\n'
        else:
            str += m
    print(str)

def det(noun):
    if noun[0] in 'aeiou':
        return 'an '
    else:
        return 'a '
    
def main():
   words = []
   posList = ['NOUN','NOUN (PLURAL)','NOUN','NOUN','PLACE','NOUN']
   for pos in posList:
      words.append(input(pos + " "))
   # Include all spaces in the strings which you want on the output
   # 'Det ___' means that a or an should be printed before the word.
   # NewLine is just a human friendly signal that you want a '\n'
   msgs =  ['Be kind to your ','___','-footed ','___','NewLine']
   msgs += ["For a duck may be somebody's ",'___','NewLine',]
   msgs += ['Be kind to your ','___',' in ','___','NewLine']
   msgs += ['For they may be ','Det ___']

   mad(msgs,words)

main()