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

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

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