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

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

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