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

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

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