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

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

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