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

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

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