#!/bin/bash

cat liste | while read id name
do
    [ "$lastname" ] && echo "$lastname "$(($id - 1))
    unset lastname
    [ "$name" ] && lastname=$(webnormalize "$name") || unset lastname
done | while read n i
do
    grep -q "^$n[[:blank:]]" thumbs && echo "> $n $i" >&2 && continue
    printf "$n\t$i\n"
done
