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

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

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