100644 blob fb07f7fb79e0df1d539fe9b58ffeffada5121404	echointerface.h
100644 blob dce6bdedc3e67cf8f9e040d85db99983728b2966	echowindow.cpp
100644 blob 4005937c05aa7defbcda1a40a4869d37c0a5721b	echowindow.h
100644 blob 092258dd307e2ac2dee21aec62728188fac9aa67	echowindow.pro
100644 blob d3cf45fcdeb790948b0d5b0274ab70102a8a9d47	main.cpp