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

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

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