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

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

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