A (hopefully complete) list of codes is:
PAGE PARAGRAPH WORD
----------------------------
2 2ND 2ND ALIEN
4 1ST 2ND ELSE
5 1ST 6TH SUPREME
14 1ST 3RD MINING
21 2ND 1ST FUEL
21 3RD 6TH STATIONS
22 1ST 1ST BECAUSE
24 1ST 7TH ASSIGN
24 2ND 3RD STATION
29 2ND 4TH BUY
30 2ND 4TH THE
32 4TH 4TH LAUNCH
33 4TH 9TH DISK
36 4TH 7TH CALL
37 3RD 1ST CLICK
40 2ND 2ND PLATOONS
42 2ND 2ND BATTLE
43 1ST 6TH ICON
46 1ST 3RD THAT
56 1ST 1ST ONCE
58 3RD 1ST PEOPLE
58 3RD 2ND ARE
63 1ST 2ND SCREEN
64 1ST 3RD VOYAGE
69 1ST 8TH SELECT
70 1ST 2ND IN
71 1ST 4TH THREE
74 1ST 9TH CRAFT
78 1ST 10TH BENEFIT
78 1ST 4TH NETWORK
79 1ST 8TH FORMAT
83 1ST 1ST USING
