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

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

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