for any "set", the number of features that are all the same and the number of features that are all different may break down as 0 the same + 4 different; or 1 the same + 3 different; or 2 the same + 2 different; or 3 the same + 1 different. a slightly greater than average proportion of people are retired. completed in 1999, the tunnel is approximately  in length with a total roadway length of . in 1951, he joined a blues band formed by junior parker, called little junior's blue flames. these were pacing his flight path and speed. 