Yu

I think it might be useful if you could add how to output the diphthongs (with small ya/yu/yo) and geminate consonants (with small tsu).

My name is Xiao Yu.

Xiao Yu, this is Juan, and I am Juan's friend.

Confucius said: " Yu the Great's conduct, I could not point out any flaws. He consumes meager amount of food, while offering boastful riches to the Gods and ancestors; He always don the crudest attire, but wears lavish garments when worshipping; He resides in a small house, yet forges water ways and ditches with all his might. Figures like Yu the Great, I honestly cannot point out any reprehensible flaws."

I am Du Yu, a student at the Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences).

At Juancheng, Dong'e, and Fan counties, thanks to the strategic planning of Xun Yu and Cheng Yu, the locations were connected, and the cities were defended to the death.

A group of slenderer yu also survive from the Shang into the early Chou period, though they are rarer than the other design […] A yu with square body in the Hakuzuru Museum is the finest of these.

The Yu, although of the hardness of rock crystal, is worked into an endless variety of forms […]

Another stone with which it would be interesting to compare it is the celebrated yu stone of the Chinese, which Dr. Abel, in his work on China, conjectured to be a species of nephrite […]

Then, in a staggering display of empathy for the deceased lacking, this friend segues to the narcissist nub of the matter: "Omg wat if yu get arrested b4 yur bdai."