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

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

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