diff --git a/1.m b/hod1/1.m
similarity index 100%
rename from 1.m
rename to hod1/1.m
diff --git a/2.m b/hod1/2.m
similarity index 100%
rename from 2.m
rename to hod1/2.m
diff --git a/3.m b/hod1/3.m
similarity index 100%
rename from 3.m
rename to hod1/3.m
diff --git a/4.m b/hod1/4.m
similarity index 100%
rename from 4.m
rename to hod1/4.m