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

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

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