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

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

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