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

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

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