Osajono

text=raw_input()
    
lopputulos=0
    
a=0
b=0
c=0
d=0
e=0
f=0
g=0
h=0
ik=0
j=0
k=0
l=0
m=0
n=0
o=0
p=0
q=0
r=0
s=0
t=0
u=0
v=0
w=0
x=0
y=0
z=0
    
for i in text:
        
    if i=='A' or i=='a':
        a+=1
        lopputulos+=a

    elif i=='B' or i=='b':
        b+=1
        lopputulos+=b

    elif i=='C' or i=='c':
        c+=1
        lopputulos+=c

    elif i=='D' or i=='d':
        d+=1
        lopputulos+=d

    elif i=='E' or i=='e':
        e+=1
        lopputulos+=e

    elif i=='F' or i=='f':
        f+=1
        lopputulos+=f

    elif i=='G' or i=='g':
        g+=1
        lopputulos+=g

    elif i=='H' or i=='h':
        h+=1
        lopputulos+=h

    elif i=='I' or i=='i':
        ik+=1
        lopputulos+=ik

    elif i=='J' or i=='j':
        j+=1
        lopputulos+=j

    elif i=='K' or i=='k':
        k+=1
        lopputulos+=k

    elif i=='L' or i=='l':
        l+=1
        lopputulos+=l

    elif i=='M' or i=='m':
        M+=1
        lopputulos+=m

    elif i=='N' or i=='n':
        n+=1
        lopputulos+=n

    elif i=='O' or i=='o':
        o+=1
        lopputulos+=o

    elif i=='P' or i=='p':
        p+=1
        lopputulos+=p

    elif i=='Q' or i=='q':
        q+=1
        lopputulos+=q

    elif i=='R' or i=='r':
        r+=1
        lopputulos+=r

    elif i=='S' or i=='s':
        s+=1
        lopputulos+=s

    elif i=='T' or i=='t':
        t+=1
        lopputulos+=t

    elif i=='U' or i=='u':
        u+=1
        lopputulos+=u

    elif i=='V' or i=='v':
        v+=1
        lopputulos+=v

    elif i=='W' or i=='w':
        w+=1
        lopputulos+=w

    elif i=='X' or i=='x':
        x+=1
        lopputulos+=x

    elif i=='Y' or i=='y':
        y+=1
        lopputulos+=y

    elif i=='Z' or i=='z':
        z+=1
        lopputulos+=z
    
print lopputulos

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 83, in <module>
    M+=1
NameError: name 'M' is not defined

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 83, in <module>
    M+=1
NameError: name 'M' is not defined

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 83, in <module>
    M+=1
NameError: name 'M' is not defined

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED