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

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

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