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

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

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