Montana which guide this is what the language code, or what kind of file format?

Mr 167, 0; Dl 0, 14; Mr 153, 0; Dl 0 to 14; Mr 153, 0; Dl 0, 14; Mr 153, 0; Dl 0 to 14; Mr 153, 0; Dl 0, 14; Mr 153, 0; Dl 0 to 14; Mr 153, 0; Dl 0, 14; Mr 153144; Dl, 0; Mr 0143; Dl - 14, 0; Mr 0142; Dl, 0; Mr 0142; Dl - 14, 0; Mr 0142; Dl, 0; Ma, 60127; Dl 1178, 0;