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

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

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