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

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

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