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

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

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