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

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

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