将英文文本中的所有元音字母转换为大写，并输出转换后的文本。 
1. "Beneath this mask there is more than flesh. Beneath this mask there is an idea, Mr. Creedy, and ideas are bulletproof."
bEnEAth thIs mAsk thErE Is mOrE thAn flEsh. bEnEAth thIs mAsk thErE Is An IdEA, Mr. CrEEdy, And IdEAs ArE bUllEtprOOf.