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

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

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