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

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

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