Easy for loop implementation, cell array

I have cell array containing 5 matrices.

I need to implement "for" loop that each time 1 matrix out of 5 matrices is labeled as A matrix , and remaining 4 matrices are got together and labeled as B matrix. What is the easiest way to do that

[madhan ravi]

duplicate https://www.mathworks.com/matlabcentral/answers/430460-easy-for-loop-implementation-cell-array#comment_638812