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

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

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