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

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

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