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

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

*GRAMMAR*
lug -> YELLOW 
 gazzer -> RED 
 dax -> PURPLE 
 tufa -> BLUE 
 x1 wif x2 -> [x1] [x1] [x2] [x2] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 