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

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

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