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

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

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