For example , the character with dots 2-3-5 -LRB- the letter `` f '' lowered in the Braille cell -RRB- stands for `` ff '' when used in the middle of a word .

For example , the character with dots 2-3-5 -LRB- the letter `` f '' lowered in the braille cell -RRB- stands for `` ff '' when used in the middle of a word .
