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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> RED 
 lug -> PURPLE 
 dax -> YELLOW 
 u1 kiki u2 -> [u2] [u1] 
 x1 zup x2 -> [x1] [x2] [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 