import sys			

def chv_parse(src_filename):    
    list_chv = []
    with open(src_filename, encoding="utf-8") as chv_file:
        for line in chv_file:
            list_chv.append(line[:-1])
    with open(src_filename, "w", encoding="utf-8") as chv_file:
        for line_chv in list_chv:
            chv_file.write("%s\n" % line_chv.replace('ĕ','ӗ').replace('ă','ӑ').replace('ç','ҫ').replace('ÿ','ӳ').replace('Ĕ','Ӗ').replace('Ă','Ӑ').replace('Ç','Ҫ').replace('Ÿ','Ӳ'))
			
				
if __name__ == '__main__':
    src_filename = sys.argv[1]
    chv_parse(src_filename)