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

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

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