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

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

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