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

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

*GRAMMAR*
kiki -> RED 
 tufa -> PURPLE 
 zup -> GREEN 
 wif -> BLUE 
 x1 blicket x2 -> [x2] [x1] 
 u1 fep x1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 