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

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

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