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

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

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