#!/bin/sh

echo $1 |
awk 'BEGIN {
n="abcdefghijklmnopqrstuvwxyz"
printf("myprog")}
{ for (i=1;i<=$0;i++) {
  printf(" -%s %02d/%02d.ext", substr(n,i,1), i, i)
  op=op substr(n,i,1)"+"
  }
  op=substr(op,1,length(op)-1)
  printf(" -operation \"%s\"\n",op)
}'