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

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

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