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

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

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