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

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

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