#D6541. Counting Characters
Counting Characters
Counting Characters
Write a program which counts and reports the number of each alphabetical letter. Ignore the case of characters.
Constraints
- The number of characters in the sentence < 1200
Input
A sentence in English is given in several lines.
Output
Prints the number of alphabetical letters in the following format:
a : The number of 'a' b : The number of 'b' c : The number of 'c' . . z : The number of 'z'
Example
Input
This is a pen.
Output
a : 1 b : 0 c : 0 d : 0 e : 1 f : 0 g : 0 h : 1 i : 2 j : 0 k : 0 l : 0 m : 0 n : 1 o : 0 p : 1 q : 0 r : 0 s : 2 t : 1 u : 0 v : 0 w : 0 x : 0 y : 0 z : 0
inputFormat
Input
A sentence in English is given in several lines.
outputFormat
Output
Prints the number of alphabetical letters in the following format:
a : The number of 'a' b : The number of 'b' c : The number of 'c' . . z : The number of 'z'
Example
Input
This is a pen.
Output
a : 1 b : 0 c : 0 d : 0 e : 1 f : 0 g : 0 h : 1 i : 2 j : 0 k : 0 l : 0 m : 0 n : 1 o : 0 p : 1 q : 0 r : 0 s : 2 t : 1 u : 0 v : 0 w : 0 x : 0 y : 0 z : 0
样例
This is a pen.
a : 1
b : 0
c : 0
d : 0
e : 1
f : 0
g : 0
h : 1
i : 2
j : 0
k : 0
l : 0
m : 0
n : 1
o : 0
p : 1
q : 0
r : 0
s : 2
t : 1
u : 0
v : 0
w : 0
x : 0
y : 0
z : 0
</p>