script(s) -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s) 
_
..
/
/ common(s)
/ idea(s)
/ change(s)
/ theme(s)
?
[
:
]
_
script(s)
*
play
/ social(s)
/ machine(s)
/ method(s)
/ cycle(s)
#
!
@
Æ