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

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

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