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

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

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