Clearly, the given arrangement is as under :
In the first step, the first three and the last three letters are written in a reverse order.
Then, the first four and the last three letters are written in a reverse order.
The process is repeated to obtain successive output steps.
First batch : camel road no toy say me not
Second batch : no road camel toy not me say
Third batch : toy camel road no say me not
Fourth batch : road camel toy no not me say