pragma solidity ^0.4.0;

contract StateModifiers {

uint private constant varConstantValue = 55;

uint private stateValue;

function stateAccess() public returns (uint) {

stateValue = 10;

return stateValue;

}

function constantAccess() public constant returns (uint) {

return block.number;

}

function viewAccess() public view returns (uint) {

return stateValue;

}

function pureAccess() public pure returns (uint) {

return varConstantValue;

}

}