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

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

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