“Tools”, also referred to as “ckeys”, are cosmetics. Relevant studies are more mature, such as a detailed discussion in the “Functory Study on Bibliography and Mapping”. In order to illustrate the use of throes, a brief presentation is given. The puppet is generally painted on a long-speed, with a short-term teeth, which is a tool for tarnishing the headline, water, etc., and can be collated, with a combination of coconuts, arsenic, etc. Its name is even later, but the corresponding function ...