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

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

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