numofwords=0
numofdigits=0
numofletters=0
text=input("enter a text:")



for x in text:
    if x>='0' and x<='9':
        numofdigits+=1
    elif x==' ' :
        numofwords+=1
    
    elif x>='A' and x<='Z':
        numofletters+=1
        
    elif x>='a' and x<='z':
        
        numofletters+=1
        
print(numofwords)
print(numofdigits)
print(numofletters)