I'm assuming that you have an array of doubles. This works fine for the inputs, but will not be possible with the outputs. I am outputting the results as string, therefore.
A = [80057
B = num2str(A,'%06d');
C = repmat(':',size(B,1),1);
B = [B(:,1:2),B_1,B(:,3:4),B_1,B(:,5:6)];