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

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

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