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

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

*GRAMMAR*
zup -> BLUE 
 tufa -> GREEN 
 dax -> YELLOW 
 kiki -> RED 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 