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

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

*GRAMMAR*
kiki -> BLUE 
 dax -> PURPLE 
 zup -> GREEN 
 gazzer -> RED 
 u1 tufa u2 -> [u1] [u1] [u2] [u1] 
 x1 wif x2 -> [x2] [x1] [x1] [x2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 