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

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

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