Accept an input with 10 letters If the letter W contains five or more characters
Accept an input with 10 letters If the letter W contains five or more characters, then output "OK" and "NG" if the number is less than five. (Note: The 10 letters contain space between each other.
The letter contained in the 10 letters is only S or W)
Example (1) If the input value is W W W W W S W W S W, the output is 5 or more, so the output is OK.
Example (2) If the input value is W W S S S W S W S S, if the input value is less than 5, then the output is NG.
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