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

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

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