user
Instruction
Answer the question based on the provided table.


Table
Table Title: Tongan paʻanga
Table Content:
| Value | Diameter | Composition | 1975–1979\nObverse | 1975–1979\nReverse | 1981-\nObverse | 1981-\nReverse |
| --- | --- | --- | --- | --- | --- | --- |
| 1 seniti | 18 mm | Bronze | Maize | Pig | Maize | Vanilla |
| 2 seniti | 21 mm | Bronze | Marrows | PLANNED FAMILIES FOOD FOR ALL, six people holding hands | Taro | PLANNED FAMILIES FOOD FOR ALL, six people holding hands |
| 5 seniti | 19 mm | Cupronickel | Chicken with chicks | Bananas | Chicken with chicks | Coconuts |
| 10 seniti | 24 mm | Cupronickel | King | Grazing cattle | King | Bananas on tree |
| 20 seniti | 29 mm | Cupronickel | King | Bees and hive | King | Yams |
| 50 seniti | 32–33 mm | Cupronickel | King | Fishes around a vortex | King | Tomatoes |


Question
what was the obverse image on the 5 seniti coin before 1981?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["Chicken with chicks"]