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

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

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