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- • english as a second languageOld Church Slavonic, Church Slavonic, Old Bulgarian Level 12
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- • lengua y literaturaOld Church Slavonic, Church Slavonic, Old Bulgarian Tercero Medio
- • matemáticasOld Church Slavonic, Church Slavonic, Old Bulgarian primero de primaria
- • english as a second languageOld Church Slavonic, Church Slavonic, Old Bulgarian Level b12