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

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

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