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

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

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