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

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

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