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

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

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