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

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

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