(() => {
    for (let i = 1; i <= 30; i++) {
        let radioClassName = `S${i}`
        if (radioClassName === "S29" || radioClassName === "S30") {
            $(`input:radio[name=${radioClassName}]`).last().prop('checked', true)
        }
        else {
            $(`input:radio[name=${radioClassName}]`).first().prop('checked', true)

        }
    }

})()