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

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

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