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

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

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