1. 123 --- 11. 123 --- 111. 123 --- 1111. 123 --- 11111. 123 --- 1. 123 --- 1. 123 2. 123 --- 11. 123 1. 123 --- 11. 123 1. 123 --- 1. 123 2. 123 1. 123 2. 123 --- 1. 123 2. 123 1. 123 2. 123 --- - 123 - 123 1. 123 2. 123