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

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

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