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abstract
argue
arrow
background
business
cerebral
challenge
concealed
concept
confused
confusion
constraint
decision
design
despair
disorientated
exit
find
idea
illustration
labyrinth
line
lost
maze
monochrome
object
obstacle
path
pattern
pessimism
plan
problem
puzzle
reasoned
solution
strategy
stylized
success
symbol
test
through
trace
trouble
way
white