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

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

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