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

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

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