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

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

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