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

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

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