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

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

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