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

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

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