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

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

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