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

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

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