...
<Uhhhh>  \xhh\xhh\xhh  |0   # first mention of any multi-byte mapping
...
<Uhhhh>  \xhh\xhh\xhh\xhh |0
...

##</code><code>##

...
<Uhhhh>  \xhh\xhh\xhh\xhh |0  # first mention of any multi-byte mapping
...
<Uhhhh>  \xhh\xhh\xhh  |0
...