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

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

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