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

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

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