Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| year | chassis | engine (s) | tyres | points |
| 1976 | march 761 | ford cosworth dfv 3.0 v8 | g | - 1 |
| 1977 | ensign n177 | ford cosworth dfv 3.0 v8 | g | - 1 |
| 1978 | theodore tr1 | ford cosworth dfv 3.0 v8 | g | 0 |
| 1978 | wolf wr3 wr4 | ford cosworth dfv 3.0 v8 | g | - 1 |
| 1981 | theodore ty01 | ford cosworth dfv 3.0 v8 | m a | 1 |
| 1982 | theodore ty02 theodore ty01 | ford cosworth dfv 3.0 v8 | a g | 0 |
| 1983 | theodore n183 | ford cosworth dfv 3.0 v8 | g | 1 |
Title:
theodore racing
Statement:
none of the vehicle listed used the g type tyres
Answer:
refuted