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

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

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