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

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

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