Understanding the creation code of a basic contract that does not contain any bytecode

MyContractWithoutConstructor.md

Note: the creation and bytecode of this contract was compiled using solc version 0.8.15 with the optimiser on and the number of runs set to 1,000.

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;

contract MyContract {
    string internal _myName;

    function setName(string memory name) public {
        _myName = name;
    }

    function getName() public view returns (string memory) {
        return _myName;
    }
}

Creation Code

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

Runtime Code

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