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

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

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