Ulpf42¶
Base64¶
Bottom-left:
aHR0cDovL3d3dy51bmljb2RlLm9yZy9jaGFydHMv
↓ Base64 to ASCII
Grid
Going by the existing characters, the first table is Cyrillic, the second table is Greek and Coptic, and the third table is Latin Extended-B
The character positions, in order, correspond to:
U+0378
U+0248 Ɉ
U+0458 ј
U+0463 ѣ
U+0468 Ѩ
U+0231 ȱ
Take the low bytes as ASCII.
xHXch1
