import std.stdio,
       std.conv,
       std.string,
       std.range,
       std.math,
       std.algorithm,
       std.bigint;

void main()
{
    auto input = readln.split.to!(uint[]);
    auto A = input[0], B = input[1];

    A.iota(B + 1).filter!(a => a%3==0||a.to!string.countchars("3")>0).each!writeln;
}