for p.Text != "" {
				// Looking for same symbol and compatible with p.Text.
				for i := len(*stk) - 1; i >= 0; i-- {
					start := (*stk)[i]
					if (p.Text[0] == '*' || p.Text[0] == '_') && (p.canOpen && p.canClose || start.canOpen && start.canClose) && (p.n+start.n)%3 == 0 && (p.n%3 != 0 || start.n%3 != 0) {
						continue
					}
					if p.Text[0] == '~' && len(p.Text) != len(start.Text) { // ~ matches ~, ~~ matches ~~
						continue