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

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

*GRAMMAR*
gazzer -> PURPLE 
 tufa -> RED 
 lug -> BLUE 
 fep -> YELLOW 
 u1 dax u2 -> [u1] [u2] 
 x1 wif x2 -> [x2] [x1] [x1] [x2] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 