As I stared at her picture, I remembered the days when she helped me arrange my uncle's important stones. She had a great deal of knowledge about Earth studies, as well. She liked solving difficult scientific problems. We had so many delightful hours studying together! We often go out walking together, holding hands as we went. Just then, my thoughts were interrupted by my uncle's exclamation.
"Yes," he said, "I must first write the letters of the sentence vertically instead of horizontally to discover the meaning." He then turned to me, "Let's see what it looks like, Axel. Take this paper and write a sentence on it, any sentence. But instead of writing the words in usual way, write them vertically."