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

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

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