Thiol and Sulfide Nomenclature

Sulfur is right below oxygen on the periodic table. So that means it can form analogs of common oxygen-containing functional groups. 

Note: Alcohol has higher priority than thiols.

Example: Provide the IUPAC name for the following compound. 

3m

Example: Provide the IUPAC name and common name (refer to common naming for ethers) for the following compound. 

3m