*SUPPORT*
IN: wif tufa kiki fep kiki dax OUT: PURPLE BLUE RED RED BLUE PURPLE
IN: wif OUT: RED
IN: fep kiki fep OUT: BLUE BLUE BLUE
IN: blicket dax tufa kiki wif OUT: RED PINK PURPLE PURPLE RED
IN: dax kiki wif OUT: RED PURPLE RED
IN: wif tufa OUT: RED RED
IN: wif dax kiki fep OUT: BLUE RED PURPLE BLUE
IN: dax lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif fep blicket OUT: RED BLUE PINK
IN: fep fep OUT: BLUE BLUE
IN: dax kiki blicket OUT: PINK PURPLE PINK
IN: blicket OUT: PINK
IN: dax OUT: PURPLE
IN: wif dax wif fep dax blicket kiki dax OUT: PURPLE RED PURPLE RED BLUE PURPLE PINK PURPLE

*QUERY*
IN: dax dax tufa OUT: PURPLE PURPLE PURPLE
IN: wif fep tufa kiki fep OUT: BLUE RED BLUE BLUE BLUE
IN: fep tufa kiki fep OUT: BLUE BLUE BLUE BLUE
IN: blicket tufa OUT: PINK PINK
IN: fep lug OUT: BLUE BLUE BLUE BLUE BLUE
IN: dax dax OUT: PURPLE PURPLE
IN: fep OUT: BLUE
IN: fep kiki dax OUT: PURPLE BLUE PURPLE
IN: dax tufa kiki dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep tufa OUT: BLUE BLUE

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