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

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

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