if( Check(len1, len2, str1, str2) )
    {
        for(int i = 0; i < len2; i++)
        {
           	for(int j = 0; j < len1; j++)
			{

				// Check to see if str2 at position i is equal
				// to the character at str1 position j

				if str2[i] == str1[j]:
				// It is! Now check to see if it's been found already
					if hasBeenFound(found_letters, str1[j])
						// Apparently it hasn't! hasBeenFound returned a 1
						// So now str1 at position j will be added to our found letters
						found_letters.add(str1[j])

			}

		}
    }