GRAM WAS FOUND IN TRADE SMOKE WAS NOT FOUND IN TRADE ORIGINAL HAND IS AC4DAHKDKS HAND AFTER FIRST REPLACEMENT IS ACASAHKDKS HAND AFTER REPLACEMENT WITH NULL IS ACAHKDKS green turn at the , black, orange house orange turn at the , black, house ORIGINAL WORD IS GROUND WORD AFTER PATTERN MATCHING AND REPLACEMENT IS GROUOUD