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

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

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