"4\u00D7100-metre freestyle relay" . "4x100 m freestyle relay" . "Australia" . "women's 4\u00D7100-meter freestyle relay" . . . "women's 4 \u00D7 100 metre freestyle relay" . . "X" . "4\u00D7100 m freestyle" . "Swimming at the 1956 Summer Olympics \u2013 Women's 4 \u00D7 100 metre freestyle relay" . "Swimming at the 1956 Summer Olympics \u2013 Women's 4 \u00D7 100 metre freestyle relay" . .