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

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

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