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

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

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