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

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

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