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

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

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