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

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

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