おちゃ、こうちゃ   salt   potato   rice   tea   Hint Half-n-half Clue   しお   potato   tea   rice   salt   Half-n-half Clue   みず   water   tea   salt   potato   Half-n-half Clue   じゃがいも   rice   water   potato   salt   Half-n-half Clue   ごはん   water   rice   tea   potato   Half-n-half Clue