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

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

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