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

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

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