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

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

*GRAMMAR*
gazzer -> RED 
 lug -> BLUE 
 tufa -> PURPLE 
 fep -> GREEN 
 u1 wif x1 -> [x1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 