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

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

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