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

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

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