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

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

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