this book (followed by noun)
kono hon
この本
that book
sono hon
その本
that book over there
ano hon
あの本
which book
dono hon
どの本
this (not followed by a noun)
kore
that (not followed by a noun)
sore
that over there (not followed by a noun)
are
which? (not followed by a noun)
dore
this (followed by a place)
koko
that (followed by a place)
soko
that over there (followed by a place)
asoko
which (followed by a place)
doko
this (followed by a direction) (could be more polite kore/koko group)
kochira
that (followed by a direction) (could be more polite kore/koko group)
sochira
that over there (followed by a direction) (could be more polite kore/koko group)
achira
which (followed by a direction) (could be more polite kore/koko group)
dochira