program abnum;
const max=10;
      width=16;
var i,k,s,square_t,t,total:longint;
    c,n:array[1..max] of longint;

function min(x,y:longint):longint;
  begin
    if x<y then min:=x else min:=y
  end;

begin
     s:=3;
     total:=0;
     repeat
           k:=-1;
           while k<=1 do
           begin
                square_t:=(s*s+k) div 2;
                t:=trunc(sqrt(square_t+0.5));
                if t*t=square_t then
                begin
                     total:=total+1;
                     c[total]:=s*t;
                     n[total]:=min(s*s,2*t*t)
                end;
                k:=k+2
           end;
           s:=s+2
     until total=max;
     assign(output,'abnum.out');
     rewrite(output);
     writeln('C':width,'N':width);
     for i:=1 to max do writeln(c[i]:width,n[i]:width);
     close(output);
end.