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

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

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