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,

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

$***11****$

$---10,13----$

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?