字母s
3.Here’s an example that creates letters randomly and determines whether they’re vowels or consonants:
5.Chapter Origin and conception introduction of "5S""5S" is the first letter of the five Japanese Roman pronunciation, i.e. "Seiri", "Seiton", "Seiso","Seiketsu", "Shitsuke".
7.I asked the office girl to sort those papers into alphabetical order and she’s made a complete hash of it.
10.Of, relating to, or designating a configuration of typewriter or computer keyboard keys arranged to increase the speed and ease of typing, the home row of keys being for the characters A, O, E, U, I, D, H, T, N, and S.

