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

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

*GRAMMAR*
zup -> PURPLE 
 gazzer -> YELLOW 
 fep -> RED 
 dax -> PINK 
 u1 tufa u2 -> [u2] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 