Answer:
region v
Bicol, known formally as the Bicol Region or colloquially as Bicolandia (Central Bikol: Rehiyon kan Bikol; Rinconada Bikol: Rehiyon ka Bikol; Waray Sorsogon, Masbateño: Rehiyon san Bikol; Tagalog: Rehiyon ng Bikol), is an administrative region of the Philippines, designated as Region V. Bicol comprises six provinces, four on the Bicol Peninsula mainland (the southeastern end of Luzon) – Albay, Camarines Norte, Camarines Sur, and Sorsogon – and the offshore island provinces of Catanduanes and Masbate.
region I
Ilocos Region (Ilocano: Rehion/Deppaar ti Ilocos; Pangasinan: Sagor na Baybay na Luzon/Rehiyon Uno; Tagalog: Rehiyon ng Ilocos) is an administrative region of the Philippines, designated as Region I, occupying the northwestern section of Luzon and part of Central Luzon plain, primarily by Pangasinan. It is bordered by the Cordillera Administrative Region to the east, the Cagayan Valley to the northeast and southeast, and the Central Luzon to the south. To the west lies the South China Sea.