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

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

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