function updateTimeAndDate() {
    const now = new Date();
    let hours = now.getHours();
    const minutes = now.getMinutes().toString().padStart(2, '0');
    let amPm = hours >= 12 ? 'PM' : 'AM';
    if (hours > 12) {
        hours -= 12;
    } else if (hours === 0) {
        hours = 12;
    }
    let timeStr = hours.toString().padStart(2, '0') + minutes;
    if (timeStr.startsWith('0')) {
        timeStr = ' ' + timeStr.slice(1);
    }
    let month = (now.getMonth() + 1).toString().padStart(2, '0');
    let day = now.getDate().toString().padStart(2, '0');
    const year = now.getFullYear().toString().slice(-2);
    if (month.startsWith('0')) {
        month = ' ' + month.slice(1);
    }
    if (day.startsWith('0')) {
        day = ' ' + day.slice(1);
    }
    const displayStr = timeStr + amPm + month + day + year;
    for (let i = 0; i < 12; i++) {
        document.getElementById('char' + i + '1').textContent = displayStr[i];
        document.getElementById('char' + i + '2').textContent = displayStr[i];
    }
}
updateTimeAndDate();
setInterval(updateTimeAndDate, 60000);