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

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

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