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

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

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