Count Char Types In List

Given list of strings, return total count of digits, letters, and spaces across all strings.

Your task

Implement this function:

def count_char_types(strings: list) -> dict:

Write the function only — the arguments are read for you and the return value is printed automatically.

Arguments arrive as one Python literal per line, in this order: strings.

Example

Input

['abc 123', 'hello world']

Output

{'digits': 3, 'letters': 13, 'spaces': 2}