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

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

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