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

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

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