▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
                                 +SOalc'(...÷'...†<▓
                                 ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓