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

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

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