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

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

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