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

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

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