Viết chương trình xuất ra tất cả 64 lớp biểu diễn số Graham này từ Wikipedia:
  
Đầu ra của bạn phải khớp chính xác với phiên bản ASCII này (trong đó ^đại diện cho mũi tên lên của Knuth và sự kết hợp của dấu gạch chéo và dấu gạch dưới đại diện cho dấu ngoặc nhọn ngang lớn):
3^^...............................................................................................................................^3
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                                                             3^^.....^3
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                                                              3^^...^3
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                                                               3^^^^3
Lưu ý rằng có 64 lớp, không có dấu cách, và hai lớp ^xuất hiện trước dấu chấm và chỉ có một lớp xuất hiện sau.
Các MD5 hash sản lượng của bạn nên được một cách chính xác c84d0e20eac2a7f891ab42a8eb77759f, hoặc 1ad3b10d06e38693436c14958b2c47a8nếu có một ký tự dòng mới (đó là ok).
Mã ngắn nhất tính bằng byte thắng. Đầu ra cho thiết bị xuất chuẩn. Không có đầu vào.
1ad3b10d06e38693436c14958b2c47a8như được đưa ra bởi grc hoặc c84d0e20eac2a7f891ab42a8eb77759fnếu ký tự dòng mới cuối cùng có thể được bỏ qua.