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

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

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