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Fig. A.1.

Fig. A.1. Refer to the following caption and surrounding text.

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Spectral comparison between SNe 2024qiw and 2023ixf. The early spectra of SN 2023ixf (colored lines) are overplotted on the earliest (Phase +27) spectrum of SN 2024qiw (gray). The phases are given relative to the explosion.

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