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  1. words <- c("somethingspan.", "..span?", "spanthank", "great to hear", "yourspan")
  2. words <- gsub("[[:punct:]]*span[[:punct:]]*", "", words)
  3. words <- words[words != ""]
  4. paste(words, collapse=" ")
  5.  
Success #stdin #stdout 0.22s 38968KB
stdin
Standard input is empty
stdout
[1] "something thank great to hear your"