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

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

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