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

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

*GRAMMAR*
fep -> BLUE 
 wif -> PINK 
 dax -> PURPLE 
 zup -> GREEN 
 x1 gazzer x2 -> [x1] [x2] [x2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 