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

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

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