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

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

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