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

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

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