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

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

*GRAMMAR*
fep -> PINK 
 wif -> BLUE 
 dax -> RED 
 kiki -> PURPLE 
 x1 lug u1 -> [u1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 x1 tufa u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 