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

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

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