*SUPPORT*
IN: fep fep OUT: BLUE BLUE
IN: dax kiki kiki gazzer OUT: YELLOW PINK PINK YELLOW PINK PINK
IN: dax gazzer gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep blicket zup OUT: BLUE GREEN
IN: zup gazzer OUT: GREEN GREEN
IN: kiki blicket kiki OUT: PINK PINK
IN: kiki fep OUT: PINK BLUE
IN: fep tufa kiki kiki blicket zup OUT: BLUE PINK PINK GREEN
IN: zup OUT: GREEN
IN: zup kiki tufa fep OUT: GREEN PINK BLUE
IN: dax tufa fep OUT: YELLOW BLUE
IN: fep tufa fep tufa zup OUT: BLUE BLUE GREEN
IN: fep zup blicket dax OUT: BLUE GREEN YELLOW
IN: fep zup gazzer gazzer OUT: BLUE GREEN BLUE GREEN BLUE GREEN BLUE GREEN

*QUERY*
IN: zup fep kiki gazzer OUT: GREEN BLUE PINK GREEN BLUE PINK
IN: zup dax zup dax blicket kiki blicket zup OUT: GREEN YELLOW GREEN YELLOW PINK GREEN
IN: fep OUT: BLUE
IN: zup tufa dax blicket kiki gazzer OUT: GREEN YELLOW PINK GREEN YELLOW PINK
IN: dax OUT: YELLOW
IN: kiki kiki OUT: PINK PINK
IN: kiki OUT: PINK
IN: dax kiki gazzer OUT: YELLOW PINK YELLOW PINK
IN: kiki gazzer gazzer gazzer OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: kiki tufa zup gazzer OUT: PINK GREEN PINK GREEN

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