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

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

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