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

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

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