發送短信 : Day of the Week Effects on the SES

 __   _      ___      _____      ___              
| || | ||   / _ \\   /  ___||   / _ \\      ___   
| '--' ||  | / \ || | // __    | / \ ||    /   || 
| .--. ||  | \_/ || | \\_\ ||  | \_/ ||   | [] || 
|_|| |_||   \___//   \____//    \___//     \__ || 
`-`  `-`    `---`     `---`     `---`       -|_|| 
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