#!/bin/sh
topic=$(echo "$1" | tr A-Z a-z | sed "s/ *$//")
topic1=$(echo "$topic" | sed "s/s$//")
cd wisdom
if [ \( "$topic" = "ngevd" \) -a \( -e ngevd \) ];
    then tr -d "[:print:]\r" </dev/urandom;
    elif [ -e "$topic" ];
    then cat "$topic";
    elif [ -e "$topic1" ];
    then cat "$topic1";
    else echo "$1? ¯\(°_o)/¯"; exit 1;
fi