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

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

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