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

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

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