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

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

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