| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Mazda Cosmo - Series L10A/L10B (1967–1972) |  |  |  |
| 3 | Date | Number | Engine | Description |
| 4 | 1963 | 2 | 8A | prototype Cosmo |
| 5 | 1964 | 1 | 10A | Tokyo Motor Show prototype |
| 6 | January 1965 | 80 | 0810 | preproduction test cars |
| 7 | May 1967 – July 1968 | 343 | 0810 | Series I |
| 8 | July 1968 – September 1972 | 833 | 0813 | Series II |

Question: When were Series I and Series II cars in production and how many of each were made in?
Answer: Production lasted from May 1967 to July 1968 for Series I and from July 1968 to September 1972 for Series II, and a total of 343 Series I cars and 833 Series II cars were produced.