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

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

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