Valentino is a patient in a nursing home for 56 days of 2022. While in the nursing home, he incurs total costs of $26,208. Medicare pays $15,725 of the costs. Valentino receives $28,829 from his long-term care insurance policy, which pays while he is in the facility. Assume that the Federal daily excludible amount for Valentino is $390. Of the $28,829, what amount may Valentino exclude from his gross income?