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

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

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