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

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

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