Coin says to YSITD ([^.\\/=&?]|^)([yｙ][sｓSＳ][iｉIＩ][tｔTＴ][dｄDＤ]|[yｙYＹ][sｓ][iｉIＩ][tｔTＴ][dｄDＤ]|[yｙYＹ][sｓSＳ][iｉ][tｔTＴ][dｄDＤ]|[yｙYＹ][sｓSＳ][iｉIＩ][tｔ][dｄDＤ]|[yｙYＹ][sｓSＳ][iｉIＩ][tｔTＴ][dｄ])([^a-zA-Zａ-ｚＡ-Ｚ.\\/]|$) 好噁心的regex