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

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

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