 Complete the following phrase:  Thawun Gyi by primogeniture became the ruler. He was wary of his ambitious younger brother, who coveted the job, but made him his deputy nonetheless. He also brought in Kayin Ba, a commoner from the nearby Htihlaing village, into his inner circle, appointing him chief of law enforcement. It is not clear if he ever sought or received formal recognition from King Narathihapate. At any rate, within the four years of Toungoos founding, the kingdom came under the 