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

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

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