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

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

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