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

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

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