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

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

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