variable "region_numbers" { default = { us-east-1 = 1 us-west-1 = 2 us-west-2 = 3 eu-west-1 = 4 } } variable "az_numbers" { default = { a = 1 b = 2 c = 3 d = 4 e = 5 f = 6 g = 7 h = 8 i = 9 j = 10 k = 11 l = 12 m = 13 n = 14 } }