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

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

*GRAMMAR*
tufa -> RED 
 lug -> BLUE 
 dax -> PURPLE 
 gazzer -> PINK 
 x1 kiki x2 -> [x2] [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 