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

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

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