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

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

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