Group I
ここ - here
そこ - there
あそこ - over there
どこ - where?
Group II
この - this one
その - that one
あの - that one over there
どの - which one?
Group III
これ - this
それ - that
あれ - that over there
どれ - which?
Group IV
こんな - this kind of X
そんな - an X like that one
あんな - an X like that over there
どんな - what kind of X?