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

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

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