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

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

*GRAMMAR*
blicket -> YELLOW 
 lug -> GREEN 
 wif -> RED 
 kiki -> BLUE 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 