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

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

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