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

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

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