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

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

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