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

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

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