(function(seconds){
    var retval  = "";
    var days    = Math.floor(seconds / 3600 / 24)
    var hours   = Math.floor(seconds / 3600)
    var minutes = Math.floor(seconds / 60)
    hours       = hours % 24
    minutes     = minutes % 60
    seconds     = seconds % 60
    retval      = retval + days + "d " + hours + "h ";
    if (minutes < 10)
        retval      = retval + "0";
    retval      = retval + minutes + "m ";
    if (seconds < 10)
        retval      = retval + "0";
    retval      = retval + seconds + "s";
    return retval;
})(input)