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

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

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