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

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

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