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

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

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