This set of numbers is from a different system I am testing ... i would go with the first set I posted , these numbers are just a test ...
Tier 3
456(465,564)
Tier 2
452(425) 453(435)
Tier 1
450 451 454 455 457 458 459 461 469 560 561 562 563 565 566 567 568 569 431 439 421 429 231 235 239