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

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

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