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

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

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