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

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

*GRAMMAR*
dax -> PURPLE 
 gazzer -> BLUE 
 lug -> RED 
 tufa -> YELLOW 
 x1 fep x2 -> [x2] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 kiki u2 -> [u2] [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 