/* 07.Define Function*/

/* 07.Define Function*/
CREATE FUNCTION ufn_IsWordComprised(@SetOfLetters VARCHAR(MAX) , @Word VARCHAR(MAX))
RETURNS BIT
BEGIN
	DECLARE @index INT = 1;
	DECLARE @result BIT = 1;
	WHILE(@index <= LEN(@Word))
	BEGIN
		IF(CHARINDEX(SUBSTRING(@WORD, @index, 1), @SetOfLetters, 1) = 0)
		BEGIN
			SET @result = 0;
			RETURN @result;
		END
		SET @index += 1;
	END

	RETURN @result;
END