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

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

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