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

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

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