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

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

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