$$
xx - 3 = 97 \
xx - 4 = 96 \
xx - 5 = 95 \
black. white. day. night. hot. cold. love. hate. life. death. heaven. hell. god. devil. good. evil. order. chaos. logic. illogic. reality. fantasy. truth. lie. science. fiction. machine. human. intelligence. stupidity. joke. serious.
$$
xx - 3 = 97 \
xx - 4 = 96 \
xx - 5 = 95 \
