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

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

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