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

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

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