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

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

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