def mad(words):

    print("Be kind to your ",words[0],"-footed ",words[1],sep="")
    print("For a duck may be somebody's ",words[2],",",sep="")
    print("Be kind to your ",words[3]," in ",words[4],sep="")
    print("For they may be ",end='')

    if words[5][0] in ['a','e','i','o','u']:
        det = 'an'
    else:
        det = 'a'
    print(det,words[5])

def main():
   words = []
   posList = ['NOUN','NOUN (PLURAL)','NOUN','NOUN','PLACE','NOUN']
   for pos in posList:
      words.append(input(pos + " "))
   mad(words)

main()