Level 1: RPZK04HQ56 
Level 2: 6L9QFVBH1Z 
Level 3: S3YP9P?6QR 
Level 4: XBTBYFJXW? 
Level 5: P4RMGLXR?R 
Level 6: X3PQ730JXY 
Level 7: ?Z4YVTXSTZ 
Level 8: DNNBSZPW6P