s= raw_input('enter string ')
c=0
d =0
for i in range(len(s)):
    if s[i].isalpha():
        c=c+1
    elif s[i].isdigit():
        d=d+1
print ("Letters ", c)
print ("Numbers ",d)
50352a1d46a1af61deaf72eaff9fd0c13af3fa45
<mask token>

<mask token>
for i in range(len(s)):
    if s[i].isalpha():
        c = c + 1
    elif s[i].isdigit():
        d = d + 1
print('Letters ', c)
print('Numbers ', d)

s = raw_input('enter string ')
c = 0
d = 0
for i in range(len(s)):
    if s[i].isalpha():
        c = c + 1
    elif s[i].isdigit():
        d = d + 1
print('Letters ', c)
print('Numbers ', d)

s= raw_input('enter string ')
c=0
d =0
for i in range(len(s)):
    if s[i].isalpha():
        c=c+1
    elif s[i].isdigit():
        d=d+1
print ("Letters ", c)
print ("Numbers ",d)