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

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

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