V4/man/man0/tocx6

.xx "azel" "obtain satellite predictions"
.xx "bj" "the game of black jack"
.xx "cal" "print calendar"
.xx "chess" "the game of chess"
.xx "cubic" "three dimensional tic-tac-toe"
.xx "hyphen" "find hyphenated words"
.xx "m6" "general purpose macro processor"
.xx "maze" "generate a maze problem"
.xx "moo" "guessing game"
.xx "ov" "overlay pages"
.xx "ptx" "permuted index"
.xx "sky" "obtain ephemerides"
.xx "spline" "interpolate smooth curve"
.xx "tmg" "compiler-compiler"
.xx "ttt" "tic-tac-toe"
.xx "yacc" "yet another compiler-compiler"