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

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

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