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

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

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