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

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

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