Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Units | Type | Period used | Formed from | Trailers |
| --- | --- | --- | --- | --- |
| 601 | 6-TC | 1965–1967 | COR/PAN/PUL cars | TTK/TCK/TTK/TTK |
| 3041–3050 | 6-COR | 1965–1966 | PAN/PUL cars | TTK/TTK/TFK/TTK |
| 3054–3059 | 4-PUL | 1964–1968 | 6-PUL Pullman kitchen in RES unit | TFK/TPCK |
| 3065–3071 | 4-COR(N) | 1964–1969 | 6-PUL Trailer Third in RES unit | TFK/TTK |
| 3159–3168 | 4-COR | 1965–1969 | PAN/PUL/RES cars | TFK/TTK |
Question:
Name the formed that has type of 4-cor
Answer:
PAN/PUL/RES cars