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

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

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