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

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

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