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

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

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