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

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

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