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

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

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