The checker says I have to get a "A" as result, but there is no input that would suggest that?

#These "asserts" using only for self-checking and not necessary for auto-testing
assert find_message("How are you? Eh, ok. Low or Lower? Ohhh.") == "HELLO", "hello"
assert find_message("hello world!") == "", "Nothing"
assert find_message("HELLO WORLD!!!") == "HELLOWORLD", "Capitals"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")