*SUPPORT*
IN: gazzer dax kiki gazzer OUT: PINK PINK YELLOW PINK PINK
IN: blicket kiki blicket lug OUT: RED RED RED RED RED RED RED RED
IN: gazzer kiki fep lug OUT: BLUE PINK BLUE BLUE BLUE PINK BLUE BLUE
IN: gazzer OUT: PINK
IN: gazzer kiki fep OUT: BLUE PINK BLUE BLUE
IN: blicket blicket OUT: RED RED
IN: dax kiki gazzer OUT: PINK YELLOW PINK PINK
IN: fep kiki fep tufa blicket lug OUT: RED RED BLUE BLUE BLUE BLUE
IN: fep fep blicket lug OUT: BLUE BLUE RED BLUE BLUE RED
IN: fep kiki fep OUT: BLUE BLUE BLUE BLUE
IN: fep kiki gazzer OUT: PINK BLUE PINK PINK
IN: blicket OUT: RED
IN: blicket kiki dax OUT: YELLOW RED YELLOW YELLOW
IN: gazzer gazzer dax OUT: PINK PINK YELLOW

*QUERY*
IN: fep fep OUT: BLUE BLUE
IN: fep OUT: BLUE
IN: fep kiki blicket OUT: RED BLUE RED RED
IN: fep tufa fep OUT: BLUE BLUE
IN: gazzer lug OUT: PINK PINK
IN: gazzer kiki dax OUT: YELLOW PINK YELLOW YELLOW
IN: gazzer gazzer tufa fep kiki fep OUT: BLUE BLUE BLUE BLUE PINK PINK
IN: dax OUT: YELLOW
IN: dax kiki blicket OUT: RED YELLOW RED RED
IN: dax fep OUT: YELLOW BLUE

*GRAMMAR*
gazzer -> PINK 
 fep -> BLUE 
 dax -> YELLOW 
 blicket -> RED 
 x1 tufa x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 