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

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

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