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

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

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