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

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

*GRAMMAR*
tufa -> RED 
 dax -> BLUE 
 wif -> GREEN 
 blicket -> YELLOW 
 u1 kiki -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 