str = 'Hello, I am kjd#(@*#@m, aa.aa.aa.aa. It was nice meeting you.';
regexp(str, "(?<!\\S)\\p{L}++(?!\\p{P}\\S)", 'match')
print match
c3RyID0gJ0hlbGxvLCBJIGFtIGtqZCMoQCojQG0sIGFhLmFhLmFhLmFhLiBJdCB3YXMgbmljZSBtZWV0aW5nIHlvdS4nOwpyZWdleHAoc3RyLCAiKD88IVxcUylcXHB7TH0rKyg/IVxccHtQfVxcUykiLCAnbWF0Y2gnKQpwcmludCBtYXRjaA==
ans =
{
[1,1] = Hello
[1,2] = I
[1,3] = am
[1,4] = It
[1,5] = was
[1,6] = nice
[1,7] = meeting
[1,8] = you
}
error: print: no figure to print
error: called from
print at line 300 column 5