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

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

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