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

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

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