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

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

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