ForegroundColorSpan(Color.RED);
spannable.setSpan(span, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE...);
spannable.setSpan(span, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
setText(spannable);...(span_1, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
spannable.setSpan(span_2, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE...);
spannable.setSpan(span_1, end+1, text.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
span_2=...);
}
return spannable;
}