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

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

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