bengali: {
        vowels: "অ আ ই ঈ উ ঊ ঋ ৠ ঌ ৡ  এ ঐ  ও ঔ".split(/\s/),
        vowel_marks: "া ি ী ু ূ ৃ ৄ ৢ ৣ  ে ৈ  ো ৌ".split(/\s/),
        other_marks: "ং ঃ ঁ".split(/\s/),
        virama: ["্"],