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

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

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