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

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

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