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

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

*GRAMMAR*
gazzer -> YELLOW 
 lug -> BLUE 
 dax -> GREEN 
 kiki -> PURPLE 
 x1 tufa x2 -> [x1] [x2] 
 u1 zup -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 