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

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

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