public string GenerateRbr()
{
string drawgift = string.Empty;
string bonusitems = string.Empty;
string specialitems = string.Empty;
for (int i = 0; i < 5; i++)
{
Gift gift = DrawItems?.ElementAtOrDefault(i);
drawgift += $" {(gift == null ? "-1.0" : $"{gift.VNum}.{gift.Amount}")}";
}
