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

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

*GRAMMAR*
wif -> YELLOW 
 kiki -> RED 
 dax -> PURPLE 
 zup -> GREEN 
 u1 lug u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 