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

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

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