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

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

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