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

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

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