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

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

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