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

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

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