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

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

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