I think I finished too :) There are some questions still not very clear to me, though:
- Jul qbrf ‘Z’ va fybg Q ybbx qvssrerag?
- Vf gurer n qverpg uvag nobhg ubj gb npgvingr gur ornpu (jbeyq bar, bprna) boryvfx? (V xvaq bs whfg gel vg pybpxjvfr naq pbhagrepybpxjvfr)
- Jung vf gur zbafgref va gur haqrejngre (jbeyq svir) sbe?
- Vf gurer nalguvat jr pna qb jvgu gur ohgnar?