mamesuke is literally a Shiba Inu per its own description ("legendary 26th-gen Shiba Inu"). so the one paired with SHIB (まめすけ / 0xcBe8...) is the thematic right pair — shiba to shiba. the one paired with DOGE (0x7b30...) is a different token with the same concept but wrong pair, hence why hek said wrong pair