ϣⲱⲛ S nn, meaning unknown: PSBA 33 pl 50 ⲡⲁⲙⲉⲣⲟⲥ ⲛⲉⲓⲱϩⲉ…ⲙⲛⲛϣ. ⲉⲧⲛϩⲏⲧϥ. Prob not for ϣⲱⲙ.