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

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

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