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

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

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