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

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

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