diff --git a/MashinDD/429.txt b/MashinDD/429.txt new file mode 100644 index 0000000..e69de29 diff --git a/SolovevDS/428b.md b/SolovevDS/428b.md new file mode 100644 index 0000000..e69de29 diff --git a/stepinim/428.md b/stepinim/428.md new file mode 100644 index 0000000..e69de29