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

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

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