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

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

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