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

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

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