Their numbers exceed 500,000, with some estimates numbering them at 1.2 million worldwide. The sequential numbering of events is sometimes called timestamping. There are also conventions about numbering the nodes. The two countries have different conventions for floor numbering. The need for dials with letters ceased with the conversion to all-digit numbering in 1968. All of the numbering and lettering on the jerseys also followed the wave pattern. US commanders initially estimated their opponents as an isolated pocket numbering fewer than 200. Different religious groups follow different traditions for interpreting and numbering them. The road uniform is traditional grey with red lettering/numbering. Rich editing features like bold, italic, underline, numbering, and bullet points were also introduced. Historically, GMT has been used with two different conventions for numbering hours. Each monorail beam is divided into blocks based upon pylon numbering. The intention is to leave room for expansion without breaking the document's page numbering. Prior to this, there were references to elite Theban forces also numbering 300. Within months, executions were numbering more than a thousand.