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

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

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