string str = "my name is a";
string[] strs = str.Split(' ');
string newStr = strs[3];
for (int i = 0; i < strs.Length - 1; i++)
{
newStr = newStr + " " + strs[i];
}
string str = "my name is a";
string[] strs = str.Split(' ');
string newStr = strs[3];
for (int i = 0; i < strs.Length - 1; i++)
{
newStr = newStr + " " + strs[i];
}