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

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

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