        var input = '';
        process.stdin.resume();
        process.stdin.setEncoding('utf8');
        process.stdin.on('data', function(chunk) {
            input += chunk;
        });
        process.stdin.on('end', function() {
            var lines = input.split(/\n/);//?????????

            lines=llines.sort(function(x,y){
                if(x>y) return -1;
                if(x<y) return 1;
                return 0; 
            });

            console.log(lines);