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

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

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