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

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

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