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

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

*GRAMMAR*
tufa -> YELLOW 
 dax -> RED 
 wif -> PURPLE 
 lug -> BLUE 
 u1 gazzer x1 -> [x1] [x1] [u1] 
 x1 zup x2 -> [x2] [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 