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

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

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