This is green and this is red and this is green again.
<font color=green>This is green and <font color=red>questo è rosso</font> and this is green again.</font>
This is green and this is [...was] red and this is green again. ←[...corrected output]
<font color=green>This is green and <!font color=red>this ix [...was] red<!/font> and this is green again.</font>
...This also show that some tags can be nested in their own name.