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

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

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