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

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

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