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

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

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