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

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

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