Hanuman was one of these 4 monkeys. This monkey group was instrumental in providing Rama critical details about Sita. They aided him develop a bridge throughout the seas, and cross about that has a monkey army that productively stormed the demon stronghold and freed Sita. Lord Śiva reported to him: https://baglamukhi43196.ambien-blog.com/44136429/detailed-notes-on-vashikaran