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

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

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