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

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

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