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

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

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