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

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

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