<prompt> Kǝrma dǝga sǝtandǝa kuru Vietnam anǝmbe ro kalakciwo kǝla cida nzǝriwu njiye Republic of Vietnambe lan kǝntagǝ Aprilbe 23 saa 1971 lan, shiro RVNS Can Tho HQ-801 lan su falzǝna. Maara njiye dә-a am cidanzәye-a dә Philippines ro leza woktu gomnati South Vietnameseye dәye zuwuna dәn  <response>: , ngawo dәn, kәriwu dә lardә Philippines ro letәna. Shi dǝ BRP Kalinga Apayao LT-516 ro waltǝ sutuluwuna cida suro Philippines Navy ye dǝn. 