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

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

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