@INPROCEEDINGS( PSC2026-6, author = "Hiroki Shibataand Takuya Mienoand Dominik K\"oppland Shunsuke Inenaga", title = "Relaxation of Square-Freeness", booktitle = "Proceedings of the Prague Stringology Conference 2026", address = "Czech Technical University in Prague, Czech Republic", editor = "Jan Holub and Jan {\v{Z}}{\v{d}}{\'{a}}rek", isbn = "978-80-01-07576-0", year = 2026, pages = "58--70", )