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

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

*GRAMMAR*
lug -> BLUE 
 zup -> PINK 
 tufa -> YELLOW 
 kiki -> GREEN 
 x1 blicket x2 -> [x1] [x2] [x2] 
 u1 fep -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 