<prooftechnique> learn prooftechnique n\xc3\xa9 NihilistDandy He was there some time ago. Maybe he\'ll come back. Maybe he\'s a nihilist, too. (Note from the Editor: He came back, and is a nihilist.)

#!/bin/sh
print_args_or_input "$@" | tr A-Za-z0-9 [A*26][a*26][4*10]