1.1 https://drive.google.com/file/d/1hMjSJ-cyPi4gFTKgPT0TvQT24cnTAdZv/view?usp=sharing

3.1 https://drive.google.com/file/d/16zjm10Xa4omjwMbVpVa64hoEHMU5mwBS/view?usp=sharing

4.1 https://drive.google.com/file/d/1qXkwiyj_21fln5I72ipUaf7Ervb0vYoO/view?usp=sharing

4.2.1 https://drive.google.com/file/d/1tdbnFp_ur2pZoMcoLsXTXK_ZyIMqVr-e/view?usp=sharing

4.2.2 https://drive.google.com/file/d/1cuTQRkXQff-ee9hXswksUvn11NK8m5yw/view?usp=sharing

4.4.2 https://drive.google.com/file/d/1PloGPqr5r1hkmYq8s0A_FFH6X4pCiTGx/view?usp=sharing

4.5.2 https://drive.google.com/file/d/1C_yPnS7N1kNx-PXGqquQfcOwoGlNrRUc/view?usp=sharing