gq: Often 'b' & 'p' are interchangeable, for example 'baggage' becomes 'pagas', 'lob' (to throw) becomes 'loopima'. The initial letter 's' is often dropped, for example 'skool' becomes 'kool', 'stool' becomes 'tool'.
Question: What two letters can be replaced with each other a lot of the time in Estonian? Question: In an example of replacing 'b' with 'p' how is 'baggage' pronounced? Question: What happens in many cases when a word starts with an 's'?