String^ s;
		String^ soc;
		int i, j;
		char oc;
		int n = richTextBox2->Lines->Length;
		for (i = 0; i < n; i++)
		{
			int ns = richTextBox2->Lines[i]->Length;
			s = richTextBox2->Lines[i];
			int k0 = s->IndexOf(" ");
			int k1 = s->IndexOf(" ", k0 + 1);
			int k2 = s->IndexOf(" ", k1 + 1);
			soc = s->Substring(k1 + 1, k2 - k1);
			if (soc == textBox1->Text)
				richTextBox1->Text = richTextBox2->Text + richTextBox2->Lines[i] + "\n";
		}