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

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

*GRAMMAR*
gazzer -> PINK 
 zup -> RED 
 dax -> BLUE 
 blicket -> GREEN 
 x1 lug x2 -> [x2] [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 