ⲡⲉⲉⲥ F nn, meaning unknown: BKU 1 26 (8116 b) recipe ⲛⲉⲕⲏⲥ ⲉⲡⲉⲥⲁⲥⲁⲧⲉⲣ (v ⲥⲙⲁⲩ) ⲛⲟⲩⲛⲁⲙ ⲙⲁⲣⲟⲩ ϩⲓϫⲉⲛⲟⲩⲡ. right to right, left to left.