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

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

*GRAMMAR*
fep -> PURPLE 
 kiki -> GREEN 
 blicket -> YELLOW 
 dax -> BLUE 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 zup -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 