Build the Acronym
Print the acronym of the phrase: the first letter of every word, uppercased.
Input: one line with words separated by single spaces.
Output: the acronym.
Constraints:
- 1 to 200 words of lowercase letters
Sample Tests
Input 1
random access memory
Output 1
RAM
Input 2
a
Output 2
A
Discussion (opens after you solve — no spoilers before)
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