A部分:https://scratch.mit.edu/projects/151170076/ B部分:https://scratch.mit.edu/projects/154434781/ C部分:https://scratch.mit.edu/projects/157863100/ D部分https://scratch.mit.edu/projects/178186113/ E部分https://scratch.mit.edu/projects/180012600/ F部分https://scratch.mit.edu/projects/181771594/ G部分https://scratch.mit.edu/projects/181818669/
