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

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

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