for example, 心 can be listed as a four-stroke radical but might also be listed as a three-stroke radical because it is usually written as 忄 when it forms a part of another character. the original bridge is  in length, with a maximum height of  from the canyon floor. the name did not survive, however. their tentacles bear suckers lined with sharp teeth with which they grasp prey and drag it towards a large, sharp beak. trains would be 8 cars long instead of 4 cars long, and the headway between trains would be 18 minutes, instead of 20 minutes. 