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

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

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