module.exports = function(s){
  var u='toUpperCase'
  return s.replace(/(\b((?:(?!by|for|and|of|vs|v|email|example|com|camelCase|(t |s )|iPhone))[a-z]))/g,function(m){
    console.log( '-- ', arguments )
    return m[u]()
  }).replace(/(\b((?=(and|of)$)[a-z]))/g, function(m){
    return m[u]()
  })
}