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

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

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