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

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

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