*SUPPORT*
IN: dax wif kiki OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: lug lug kiki OUT: RED RED RED RED RED RED
IN: dax OUT: BLUE
IN: fep blicket lug OUT: PURPLE RED
IN: wif fep OUT: YELLOW PURPLE
IN: wif dax blicket dax OUT: YELLOW BLUE BLUE
IN: dax zup blicket fep OUT: BLUE BLUE BLUE PURPLE
IN: lug zup OUT: RED RED RED
IN: wif kiki blicket dax OUT: YELLOW YELLOW YELLOW BLUE
IN: dax kiki OUT: BLUE BLUE BLUE
IN: fep dax blicket lug OUT: PURPLE BLUE RED
IN: lug OUT: RED
IN: dax zup blicket lug OUT: BLUE BLUE BLUE RED
IN: fep OUT: PURPLE

*QUERY*
IN: wif zup OUT: YELLOW YELLOW YELLOW
IN: dax dax blicket wif OUT: BLUE BLUE YELLOW
IN: lug fep OUT: RED PURPLE
IN: dax blicket wif blicket lug OUT: BLUE YELLOW RED
IN: dax dax kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: YELLOW
IN: fep wif kiki OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: dax kiki blicket lug OUT: BLUE BLUE BLUE RED
IN: fep fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif blicket dax OUT: YELLOW BLUE

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