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

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

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