- This program will create a pyramid of a given string, for example Hello world to: H He Hel Hell Hello Hello Hello W Hello Wo Hello Wor Hello Worl Hello World Hello Worl Hello Wor Hello Wo Hello W Hello Hello Hell Hel He H - Examples of using prefixes and suffixes 'Hello ' - prefix 'World' - main text ' !' - suffix Result: Hello W ! Hello Wo ! Hello Wor ! Hello Worl ! Hello World ! Hello Worl ! Hello Wor ! Hello Wo ! Hello W !