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

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

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