20c20
<     print("X", .{});
---
>     print("D", .{});
28c28
<     print("X", .{});
---
>     print("B", .{});
31c31
<         print("X", .{});
---
>         print("C", .{});
34c34
<     print("X", .{});
---
>     print("E", .{});