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

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

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