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

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

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