A{% firstof sdfsdaf asfdsdfs "B" %}A{% firstof "" "0" C|upper "sdfsdf" %}{% firstof fdadfsdaas aasdfsadf sadf %}A{% firstof B %}A
A{% firstof sdfsdaf asfdsdfs "B" %}A{% firstof "" "0" C|upper "sdfsdf" %}{% firstof fdadfsdaas aasdfsadf sadf %}A{% firstof B %}A