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

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

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