1. What is the function "Spin a, b and c"?2. When auto-matching synonyms, the first word after the symbol | most relevant?3. What does the "Enable sentence spin" function do? Does this feature shuffle sentences within a paragraph?4. And what do the fields in the "Super Spin" mode mean: "Duplicate word amoun" and "Unique word amout". What do they affect?If you can answer the questions with examples.Thank you in advance....