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

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

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