1 #1271919 2 d={1:'one',2:'two',3:'three',4:'four',5:'five', 3 6:'six',7:'seven',8:'eight',9:'nine',10:'ten', 4 11:'eleven',12:'twelve',13:'thirteen',14:'fourteen',15:'fifteen', 5 16:'sixteen',17:'seventeen',18:'eighteen',19:'nineteen',20:'twenty', 6 30:'thirty',40:'forty',50:'fifty',60:'sixty',70:'seventy', 7 80:'eighty',90:'ninety',100:'hundred', 8 1000:'thousand',1002:'billion',1001:'million','a':'and'} 9 def three(t,tag=1000,l=[],l1=[],flag=1): 10 t1=t[-3:][::-1] 11 if len(t)>=3: 12 if int(t1[2])==0: 13 pass 14 else: 15 l.append(d[int(t1[2])]) 16 l.append(d[100]) 17 if int(t1[1])==0 and int(t1[0])==0: 18 pass 19 else: 20 l.append(d['a']) 21 if len(t)>=2: 22 if int(t1[1])==0: 23 pass 24 elif int(t1[1])!=0 and int(t1[0])==0: 25 l.append(d[int(t1[1])*10]) 26 flag=0 27 elif int(t1[1])==1: 28 l.append(d[int(t1[1])*10+int(t1[0])]) 29 flag=0 30 else: 31 l.append(d[int(t1[1])*10]) 32 if flag==1: 33 if int(t1[0])==0: 34 pass 35 else: 36 l.append(d[int(t1[0])]) 37 l1=l.copy()+l1 38 #print("l1",l1) 39 if t[:-3]=='': 40 return l1 41 while t[:-3]!='': 42 l1.insert(0,d[tag]) 43 tag+=1 44 t=t[:-3] 45 #print("tag",tag) 46 return three(t,l=[],tag=tag,l1=l1) 47 48 n=input() 49 l1=three(n) 50 print(" ".join(i for i in l1))