Consider the example of diff output that was in the reading:

$***$ lao $2002-02-2123$:$30$:$39\mathrm{.}942229878-0800$

$-.-$ tzu $2002-02-2123$:$30$:$50\mathrm{.}442260588-0800$

$******1,5********$

The Way that can be told of is not the eternal way;

The name that can be named is not the eternal name.

The Nameless is the origin of Heaven and Earth;

$!$ The Named is the mother of all things.

Therefore let there always be non$-$being,

$-..1,4....$

The Nameless is the origin of Heaven and Earth;

$!$ The named is the mother of all things.

$!$

Therefore let there always be non$-$being,

$******************************$

$******11********$

$..-10,13$dots

they have different names.

They both may be called deep and profound.

Deeper and more profound,

The door of all subtleties!

This output shows two chunks of differences. What are the from$-$file$-$numbers of the first chunk?

tzu

lao

This output contains no from$-$file$-$numbers.

$10,13$

$1,5$