question: On what occasions are š and ž replaced with sh and zh ?
answer: Where it is very impractical or impossible to type š and ž
turker_answer: The occasions that š and ž are replaced with sh and zh are when it is very impractical or impossible to type š and ž .
rule-based: Š and ž are replaced with sh and zh on where it is very impractical or impossible to type š and ž .