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

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

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