graph TD A[Christmas] -->|Get money| B(Go shopping) subgraph 1test["id starting with number"] A end style 1test fill:#F99,stroke-width:2px,stroke:#F0F
graph TD A.a[Christmas]:::someclass -->|Get money| B(Go shopping):::someclass subgraph test["id starting with number"] A.a end style test fill:#F99,stroke-width:2px,stroke:#F0F classDef someclass fill:#f96;
graph TD 9e122290-->82072290_1ec3_e711_8c5a_005056ad0002 style 9e122290 fill:#F99,stroke-width:2px,stroke:#F0F