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

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

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