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

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

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