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

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

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