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

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

*GRAMMAR*
kiki -> BLUE 
 zup -> RED 
 dax -> PINK 
 wif -> YELLOW 
 x1 lug x2 -> [x1] [x2] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 