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

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

*GRAMMAR*
blicket -> PINK 
 zup -> YELLOW 
 wif -> GREEN 
 kiki -> BLUE 
 u1 lug x1 -> [u1] [u1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 