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

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

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