*SUPPORT*
IN: fep dax kiki dax OUT: YELLOW BLUE YELLOW
IN: zup OUT: PURPLE
IN: dax wif zup OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: dax fep OUT: YELLOW BLUE
IN: zup tufa OUT: PURPLE PURPLE
IN: zup blicket OUT: PURPLE PINK
IN: blicket OUT: PINK
IN: blicket zup tufa OUT: PINK PURPLE PURPLE
IN: zup blicket tufa OUT: PURPLE PINK PINK
IN: blicket tufa OUT: PINK PINK
IN: zup blicket fep OUT: PURPLE PINK BLUE
IN: fep tufa kiki blicket OUT: PINK BLUE BLUE
IN: dax fep dax zup OUT: YELLOW BLUE YELLOW PURPLE
IN: blicket blicket OUT: PINK PINK

*QUERY*
IN: fep tufa OUT: BLUE BLUE
IN: dax tufa OUT: YELLOW YELLOW
IN: fep wif dax kiki dax OUT: YELLOW YELLOW BLUE YELLOW BLUE YELLOW BLUE
IN: dax kiki dax OUT: YELLOW YELLOW
IN: fep OUT: BLUE
IN: dax zup tufa OUT: YELLOW PURPLE PURPLE
IN: dax OUT: YELLOW
IN: dax fep tufa OUT: YELLOW BLUE BLUE
IN: zup tufa kiki zup OUT: PURPLE PURPLE PURPLE
IN: dax blicket zup OUT: YELLOW PINK PURPLE

*GRAMMAR*
fep -> BLUE 
 zup -> PURPLE 
 dax -> YELLOW 
 blicket -> PINK 
 x1 wif u1 -> [u1] [x1] [u1] [x1] [u1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 