Passwords for all accounts should be 10 characters long and include upper and lower case letters, numbers, and special characters.

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"Your password should be at least 10 characters that include upper and lower case characters, numbers and symbols, " he said.

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One of their biggest decisions, which caused upset among conservative commentators at the time, was to opt for a combination of upper and lower case letters.

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He learned the alphabet, upper and lower case, in two days, compiled his own spelling books, and set about reading the one book in the Tswana language, the Bible.

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The whole 50 Fonts 2 set has a complete alphabet set with lower- and upper-case, plus numbers, punctuation, and extended characters.

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In 2003, during the severe acute respiratory syndrome epidemic, 76 percent of Hong Kong residents wore simple masks, and in this case, mask use was associated with a lower incidence of SARS, as well as upper respiratory tract infections and influenza.

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