Enter H800 lbW2 kG4Q KwKc 66WH QbW2 0F1D G19D as a
Enter yDaB pc71 jQOA uT3D nfWW 3UKT Yv4g G5WH as a
Alternate ending, C.O. lives:
Enter WL8k Xv57 TwOB WU3C BDA7 cvJ7 2PtH 9EO4 as a
Stand on one of the "N" and "S" indicators
that appear on the ground and press Up.