function A=vectoalpha(x)
%Outputs a 5 x 7 matrix A that represents a letter

u=length(x);
if u~=35
  error('Inappropriate length for this function');
end

x=x(:);

A=zeros(5,7);

for i=1:7
  a=5*i-4; b=5*i;
  A(:,i)=x(a:b);
end
 
A=A';