using System;
using System.Linq;
 
public class Test
{
	public static void Main()
	{
        var input = new[] {"moo", "*", "foo", "bar", "baz", "*", "roo", 
                   "moo", "*", "*", "hoot", "*", "boot"};
        int index = 0;
        var output = input.Select(x => new {Item=x, GroupCondition = x=="*" ? ++index : index}).GroupBy((x)=>x.GroupCondition).Select(x=>x.Select(y=> y.Item));
 
        foreach(var item in output)
        {
            Console.WriteLine(String.Join(" ", item.ToArray()));
        }
 
 
	}
}

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