The Garden:
Garden - GRKKL

The Castle:
Start of third stone quest - SHPJL
Middle of third stone quest - CDJHL
Start of fourth stone quest - BRSHT
End of fourth stone quest - HBLST

Realm of the Diamond:
Start of fifth stone quest - THKTH
Middle of fifth stone quest - DCTFF
Start of sixth stone quest - BSTJK
Middle of sixth stone quest - LHBHL
End of sixth stone quest - DFGBH