// SPDX-License-Identifier: UNLICENSED pragma solidity >=0.4.22 <0.9.0; struct Hello { uint64 hello; uint64 howdy; uint64 hi; uint64 hola; uint8 salutations; Yo yo; uint8 overflow_test; } struct Yo { uint8 yo; uint8 wassup; } contract Box { Hello public greetings; constructor() { greetings.hello = 11; greetings.howdy = 22; greetings.hi = 33; greetings.hola = 44; greetings.salutations = 1; greetings.yo = Yo(100, 101); greetings.overflow_test = 55; } }