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

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

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