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

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

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