function solve(input) {
    var result = '',
        n = Number(input),
        star = '*',
        right = '/',
        empty = ' ',
        stright = '|';

    for (var i = 0; i < n; i++) {

        if (i == 0 || i == (n - 1)) {
            result += multiply(star, 2 * n) + multiply(empty, n) + multiply(star, 2 * n) + '\n'

        } else if (i == parseInt(n / 2)) {
            result += star + multiply(right, 2 * n - 2) + star + multiply(stright, n) + star + multiply(right, 2 * n - 2) + star + '\n'

        } else {
            result += star + multiply(right, 2 * n - 2) + star + multiply(empty, n) + star + multiply(right, 2 * n - 2) + star + '\n'
        }

        function multiply(symbol,number) {
            var str = ''

            for (var i = 0; i < number; i++) {
                str += symbol
            }
            return str
        }
    }

    return result
}