rub urn
take amber
drop rug
+# fly rug before dropping emerald, triggering RUG_NOTHING1
+fly rug
drop emerald
fly rug
take sapphire
e
e
e
-# Expecting failure here
take oyster
+# Test both cases (before and after hint) of reading oyster
+read oyster
+y
+read oyster
drop oyster
open oyster
sw