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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> YELLOW 
 kiki -> BLUE 
 blicket -> PURPLE 
 x1 wif x2 -> [x2] [x1] 
 x1 lug u1 -> [u1] [x1] 
 u1 zup u2 -> [u1] [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 