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

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

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