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

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

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