3555, 5666, 3555, 55666, 566, 66655455

Repeat

---

3555, 5667, 5111, 6112, 1222, 22333221

---

3566, 6533, 3566, 653432, 211

Repeat

---

(4)666, 6777, (4)666, 6777

677, 77766566

(4)66, 6677(1), 6222, 2223233

33(4)(4)(4)332, (4)677

76(4)(4), (4)677, 76(4)5(4)3, 22