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

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

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