Traditional Culture Encyclopedia - Hotel franchise - The housekeeping department of Hongbin Hotel has two four-story buildings, each with room 16. Can you design a clear and reasonable room number for this hotel? Urgent!

The housekeeping department of Hongbin Hotel has two four-story buildings, each with room 16. Can you design a clear and reasonable room number for this hotel? Urgent!

These two buildings are marked as Block A and Block B respectively. The first floor101a ~16a, the second floor 201a ~ 216a, and the third floor 301a ~ 3/6a. First floor101b ~165438+6b, second floor 201b ~ 265438+6b, third floor 30 1B ~ ~ 365438+6B.