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

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

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