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

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

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