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

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

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