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

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

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