*SUPPORT*
IN: wif tufa OUT: BLUE PURPLE
IN: kiki dax kiki zup tufa OUT: YELLOW YELLOW PURPLE
IN: kiki gazzer OUT: YELLOW YELLOW
IN: kiki zup wif OUT: YELLOW BLUE
IN: tufa dax kiki OUT: PURPLE YELLOW
IN: lug OUT: GREEN
IN: lug zup kiki OUT: GREEN YELLOW
IN: lug wif OUT: GREEN BLUE
IN: kiki kiki zup lug OUT: YELLOW YELLOW GREEN
IN: lug zup tufa OUT: GREEN PURPLE
IN: wif OUT: BLUE
IN: kiki zup kiki OUT: YELLOW YELLOW
IN: tufa dax kiki dax tufa OUT: PURPLE YELLOW PURPLE
IN: kiki OUT: YELLOW

*QUERY*
IN: wif gazzer OUT: BLUE BLUE
IN: kiki zup tufa OUT: YELLOW PURPLE
IN: wif zup lug OUT: BLUE GREEN
IN: lug wif lug zup tufa OUT: GREEN BLUE GREEN PURPLE
IN: wif dax kiki gazzer OUT: BLUE YELLOW YELLOW
IN: lug zup lug OUT: GREEN GREEN
IN: tufa zup wif OUT: PURPLE BLUE
IN: tufa OUT: PURPLE
IN: lug zup wif OUT: GREEN BLUE
IN: wif dax wif dax lug gazzer OUT: BLUE BLUE GREEN GREEN

*GRAMMAR*
kiki -> YELLOW 
 lug -> GREEN 
 wif -> BLUE 
 tufa -> PURPLE 
 u1 zup u2 -> [u1] [u2] 
 u1 gazzer -> [u1] [u1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 