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

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

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