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

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

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