#!/bin/bash
topic=$(echo "$1" | lowercase | sed "s/noo\+dl/nooodl/;s/ *$//")
topic1=$(echo "$topic" | sed "s/s$//")
cd wisdom
if [ \( "_$topic1"_ = "_ngevd"_ \) -a \( -e ngevd \) ];
    then cat /dev/urandom;
    elif [ -e "$topic" ];
    then cat "$topic";
    elif [ -e "$topic1" ];
    then cat "$topic1";
    else echo "$1? no such entry"; exit 1;
fi | rnooodl