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

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

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