
payoff -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s) 
*
_
..
--
@
media
/ idea(s)
/ change(s)
/ theme(s)
?
[
:
/
]
_
sucker(s) or saint(s) / war(s)
A/B | cooperate | deflect |
cooperate | short/short | long/free |
deflect | free/long | medium/medium |
prisoner's dilemma: