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

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

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