こ・そ・あ・ど

これ	This	それ	That (yours)	あれ	That (theirs)	どれ	Which?
このN	This N	そのN	That N (your N)	あのN	That N (their N)	どのN	Which N?
ここ	Here	そこ	There	あそこ	Over there	どこ	Where
こちら	This direction	そちら	That direction (to you)	あちら	That way over there	どちら	Which direction?