- "xca = polybius_decipher(sca, keyword='a', column_order=col_a, row_order=row_a,\n",
- " column_first=col_first_a, wrap_alphabet=wrap_a)\n",
- "xca"
+ "pa = polybius_decipher(sca, keyword='a', column_order=col_a, row_order=row_a,\n",
+ " column_first=col_first_a, wrap_alphabet=wrap_a,\n",
+ " letters_to_merge={'z': 'y'})\n",
+ "pa"