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

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

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