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

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

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