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

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

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