870. Pangram Checker

0

Easy

A pangram is a sentence that contains every letter of the English alphabet at least once. Given a string sentence consisting only of lowercase English letters, determine if it is a pangram or not.

Input Format

A single line containing a string.

Output Format

Print "True" if the sentence is a pangram, or "False" otherwise.

Example

Input

thequickbrownfoxjumpsoverthelazydog.

Output

True

Constraints

1 <= sentence.length <= 1000
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