This is:
I have a cruel cold. In those half an hour that I spend in the subway, I have time to make half a dozen single-use towels. Where should I put them?
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I always carry a pair of single-use bags in my bag or pocket. Any garbage in a bag. And in a pen or bag to the urna or home.

Do not cheat. He who does not really want to behave like a pig will find a way not to. And the pig, yes, will find an excuse for every shit.