The term regular convex polyhedron is identified in base64 scheme by the sequence cmVndWxhciBjb252ZXggcG9seWhlZHJvbg==, while the MD5 signature is equal to 374783d45ff4b816be8fd4058bac8a80. The ASCII encoding of regular convex polyhedron in hexadecimal notation is 726567756c617220636f6e76657820706f6c79686564726f6e.