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

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

*GRAMMAR*
fep -> YELLOW 
 dax -> RED 
 blicket -> BLUE 
 lug -> PURPLE 
 x1 zup -> [x1] [x1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 x1 kiki u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 