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

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

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