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

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

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