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

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

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