from bisect import *
n = int(input()); c = 0; z = []; t = ''
for i in '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`8D1H63B9B43B37A8H8D27L20D1D16B11B21D24D72D16D8D15D9D24D3D12D24F32B9H8D11D21D59D13B39B28D29I3D4B1D27H28D17D31H4H45H8L24B3H21D8B16H47B1D7D8B1B19B16B20C1D7B9L32B15B24B9H27B36D1H11D16D5B23I1I35D13H23F28L21H24H8D16B24A3D36D1D11D21H23B1B3C32D16D37D64D8D47D9D7B1B19D12B9B31B1B8B32F24B16D64D64B48L27D12L1H8D15B12H20D8B1H16D39F24H1F19D61D51H5H8B8F11D4D12B37H11B16B20D9H24H24D24B15B24B9B27D12D1B19E64D16H20L12B21D55B1D7B1D63D41B3D45L3D12H9D27F5H16D27D36L1D8B3H21D23B1D8L31D24B25H11P45D15F1B56H15F12D44B1H7B17B24D32F8B8X19D29B3D32B16F21P8B16H19B45D23D9D3D28B1F19B16D20B9C3H32D13H3B12F9D39B40B17D15H12D20B28H16H5F15H9L48B40B32D24D7C1B16D11B64D21D15B8C4H21H11B13H15L17D63D1B24L27B29B31D9D40F8R48D7D8D1D23D4D5D32D7D1D19H16H21B24D3D48B13H35B29B16P3F21B31H32B9D15D8D25B15B9D27B5D16F11B45C35D32B4B56B17F8D59H12D1H19F13C3D21B16B11B12C4H5H23B25B15B9D24H16F27D20D9D16B32L31F17D3D12B32A1B3L12D9D24D48B3D21D23H1H8B43D37B23B9D24D24H11D4D12H20H1H27B16F5H24B8D16D63H1H8C19H29B3H12B33H23A1B8D19D16B20B8D4F45P3B12D9B15D9D55H1D8B19D13B48B15F4F20D17D7H9B56H35D29B71P1H27D53C8H8D11B37H7B1B35B5B24B3H21D11B13D15F17B8F8B48H3B21D11D16B29H7D81D11D4B12F92B1D8B27D16D12D9D15H1B8B15D49B23H12D20D1H48B32F80H11D12B32C4B4B17`15D12B12D9B7P1H40D27H21B24H3H12B17L64D3B5D27D13E3P20D1D8F31H4D20B12D69L15D1D71B1B19B13L23D1D7B20I21B27B12D1B47B25B8H3P16D5D31D1D27H13D23B25H3F12F36F5A16D27D21D7B1B7H1D11B21H24H7D17D47B25B19H28H1H3F5H40D3B12D9D15D33B27B132L17D7F1F32D3H29D40L27D32B16P21F43D20B9D15B33D15H36B45B8D16H11L16B20B17H11H16B20D44L13D32D31B4H28B9D8H8B24B48E24F15D9D3B21B27F45P3B52F1F27B16B12D48D24H24A1B8D27B28D8D9H3H21B31B8D24H9D23B17B8D3D21L24G3D12L1L35L21B8D7B1B27H28B17D19D4B41D35B37D27B13H24P43D32F36H12D20B1D7D1B8D27B20D25H8F24B31D41D27B13D23B32B1B16D8D3B21D15D9D48H32B8D11B45A3D48D12D57B15D8C1D3D77D8D8B55D1D16D27H37B11D12L84H21C15H24F33B7H1D43D20D1D24`3B36D8B9D16H24F24F7B1B7H28B32O4D1D31D12B12H81D24D11F16B37D27D28B1H3B32D13B32L35R28H16B1D32D39F73B8D64H23B41F7A33D3D28D20D21B27H12H1B23F33B7D1D16D3H36H9D8F16D11H53B8R24P24B7H1H31B12F12D8D1H27H16B32D93B72D11B13H3D12H52B20H12D32D16B29D16D15D4H28A1L48B3L45P3B21L15D25H8B48H7B8D1B8D24P23D1D15D20D4D81F23B4D32B16D12B16H1B7D9B3H45L24F11D16D37D8B15B33D3B21F55D8D12H53B8D23D33P7D9D8D64D47H33D3H12B9B32H64D24B3F16B5D15B24D1B32D48B24D31H1D7H1H19F36H1D7B1D64B24B11B13D15B9D8B16H72D24H3B29B19D36D12L13H56B16D27B28D1H15H20F13B15B16D1H19D21H39L1F8D27H29H7B1B8H48H7D1D27B4D57L15P9B48B11H16H21H7B8D12B44D1D39H24H33C47D1D3B5B43F12D24H12D21H27D13D32H3D45L19F20D9D3D12B1D56D7B41B27H4I1I7D1D55B1P16H71B20B64D21B27H13B8D15D32D9H19D12B9L15D9F3B12D1D32D39D1D8H15D36D4F1B16B11D13B31B1D19D21D23B73F24B24D31D1H8D35B12D8B1B24B3H12B41D7D1B56D15B1D11H21D59B4F9B15B8D9H16H24H27B5D27B16H36F28D32D4D28D13D48D15B4D20F9A3F21H56B19R61A8H15H9H3D37D55D1H35F37P7B20D12T9D27B13L8D24D23H25D24D15B9B15B20B13F3D37D11B45D3L4A1H16D15D40C1A8H32H23D1D35H28D48B40B9X32H23H1D27B16F5L48B27F29H7D1B56C7D1H43D12B8D1P7H41B32F8B35H21D27D16D29D24L11D4L9D24B16D8B15H33H3B13D35D48D21L48D15B9D67D28C1B3D5P55D17D19D16B5D23D4H21P24H3B29B31D24B44D16D36D1B8D15D9I32D16D15B12F20H1D16D8H3H21D23B1F8B40D40B8H3D12D33B3P13H32D15L9D16F8B3A16D20B33H11H45D7D9D63H9F47B1D7P56H12F5D16B27D29C8D8D47D17D19D13B24D27B12F24B12L76B1B7D33B24B8H27B13P15L8D17P8D19D5B24D8D72F7L12D45H24D39D25B32D24B8D8F19B13A24L15D12L16B53B24L3D21L24D19B44D1D32D3B21H8B16D24B48D11C4H12H29D19H16B5D15L17D27D13B48D51D13P19B36F1L7B1D19B16B32H21B11B52H1H56H3D4B92D12B9D15D9L3B21D55D1D16D55D1B7L20D64D53B16D27H21D15D1D8H119D28B12B9B24D8D7B1B35B21B27L12D9B31D8D1B23D9B15B52H53D24D15D9D7B1H7B28H32B36D9B3P20D25P39D17D40H3B45D51P21D15H32B28D36H9F15L20D13D51X12B33H8B16D11D45L8D27D5D24H3H21D63F56D1P3H5H16D11D4D9D3D29B8D11B36D8L17C8L27H28D8B1D27H29H48B15H8B1B39D9H24D3D5B8D32D24B24D19D5H23D4B4H8D20D16D20D49B87D17D64B3I4D1D16H64B8H48D3H5B7D20F13B24B7D1D19H12B4D32D12F1F32B24D7H1H72C8H47B33C3H16D5B48B27D29P16B3B21D48D48D24B3D21D24H15F1D19H4L12B12B25B27P20D8D64B25H8P47C1B7D1D8H35L20D1D63B12D21I24P24D15D9H19D36B28D13L24B7D56D12B13B8P27B28H1D16D3H45P35F13C51L12H9D24B15B1D8B11B37H15D1B8D19B53D11D45D19B16B29B8D7B9H24B3D12D24D24H9D23F4D4B1B43D21H8D16D15B41B8H35H48B12H9H39D1D23B24A8H17D11D16D28D1H8H40D15H25D11D16D5B27H13B23H12D20D1D63D12B21P11D13D24B8J16D19P29P15D1D19F28D17D19B16H28B17F35D21D8B80B83F21H27H32B44C1B7H1H8B19B5B23D1D48B15B25D8D3D36F9P3B13F19D28B9B48B31H17H15B57X15D4B29D15B1F35D36D33D27H36H12B21D8D8D11D36D8D4D5D7P20F13D3D21B24B24H27D13D8D15D12D20F25F56D27F13B40B8D15D40F8D9F47A1H16D47B8D1D3H21H24D32B67B5B8D19H16B12D8D40B9L15H12H21D24F3C36D1D56D24B27D12D9L24D3D21B15D17D43B21P15F1F27D28D1B48H32A16D3H21B24F3B13B35H48F16D5H31D32B57D19D32D21P24D3D12B48I4B32D13H8D15B9D32H8D23D24D108F21B24H3D12H24H33B7F36D28F1L3B12D84D12F9D24H16C19D16P29D8D32D24D3D5D27H45B7L1L8B15D33B35F16B20D1D7F20H16B5H40B32D3B21H24H19H29D7B1B40B3D12B52D5P15P60P21F8B7H9P56D7B20D4B9D23D1H24D56L7B9D39H25D11D44D1D3D36T9B32H31A36B45C3D21D7D1H7B12D21F72B31D1D16P19B20B44B13L15D24D9B3D12F9D32D16P64F64D80D8B24X31D1D40H3H20H17D32D24D3B32B16F12D24H12D16B28B8P1P40H3D64D5B15B25D32D24F7D32D33F7B1B8B32B23D1B24C3H36H12B13D8B27D21B7B1H64D16D95L4B29B3X12D20B52H12B16D28C4H21H11B13F40D8D47D1H24P27D12B17L80H23H12H21H16B27H37B40F3H21H24D3D21B27H12B1D8D27B29B19H36D8B1B35B13H15H24D9B24B31D1L8A56B8H19H36F12B32H45D35L29H3D4H8D1H8D75D21D15D8B1B24D24D24H8D31B36H4A1C8H55B25D3D12D24D12H5D7L73D8B24P63D24B25B32p87F16D8D12H45D7P9B19D4F9D15H48B4D29D16B32D24B8D7D28B28D17B8H27D20D1D48C32B7H9D11H16F96H21B27D21H8D8H8D3B16B29B48P32D8F11H12B36D13B8D11F4H49H11P16B5D15B8J1J24F11D28B24D1D8H15D4H32B21D27D29F19B21D27D21B27H21D15H1B8F47B1B16H32D3D21D7B17B47F16H36B45B19B5H24H7D1D31D9F23B28D48B5D7B9D48B7D20D16F5H32D16B15D9B48D51D5D8D19D16P64B32L36D12D29B31H4H20B9D15D1B56B27D69F47H8D1D8B8H3H16F20H17F27D13D40D8L3D12D9B24B3G32B37H27B36B9D35D52D1P23D32H1H8B7F100X20D25H56C8D7H1H8F15D104H1H16B8H56L72D16B48D15D24L9H23D72D1P3D12D1B8P11D16D29D19D16D5P23D4D45B32H8B11B12D48B1D8H24D51D12D9B31D1D43H21D16L8D39D8D1A8P27H13H24B7D17D3H53D31H24D9H16D23D9H120D24D24B3B12H24B12H12B17B8D11D21D15D12H45D15H9D8B16H51P13D8F24F23H9B35B20B33H27B29d8B8H19D28B16P1H32D3D20H8D41H59B37H43D5D32D40F23B17D11D21B24C3F5D7A9H55L1D8B59D4B28F108B1D15F57B15H12D16F28D1D16H23D9H48I3D12H33D8H7D1D32D24H75D4F1T16P27B28D1B16D19H5B15B72B81D3B4B9D19B4D24B8F1B16B11B16D29P15B9B24D32B7H1D55D1D3H12H56B1D7D20D61C8D24H24B15F1F8B19H5F23D1P7B17D11D13B51H12B9F48B56D19D21D31F28B4B40B17H24D24B51D12I9P16X27D5D27D36H9P15P17D16B39D17D79H60D21B48D7B1F16D19H20H9B8C7D1H32D3D48B12L36D21B47D1D16D59D32B13I40D11H21B24D3D12P1P63H1H19B36P8D1H3H5D40B15D24B1B63D1B8F8D11D28B72H25B8B27B21L24B55B41B3H20A1D27D21H27D12H57D27D16H5D31B1D16H15D9B23D1B75B13H19H16D64B28A1B7D28H28D16B9H72B8P27H29D7B12H12D49B8D11D4F41H35F20D17B7D1D19D13B3D28D17d3D21H48B27L28B1D19D21D15H72D57D23D1D7B1D31L76B77D3B29D7B9D48L3B4D44F12B8D1B27B48B48H21H7D1D7D9D19D80L12L9D24B15D41F16P27D21B24H19D36B32D9D40H11F16D29H24B11H28B84D32D4B9D23D40I9D27D5D27D13P3B28B1B7D56H40H12B21B7H9D128D24H3D53H43D21F16D56D48B48P3B21D32D7H1H19B4D32B1F43H28D1D3F21D39D17D31D36B21H11C13D23B1B8D16A3P12B4P20P9D3B48H48D12D4T32B48B20L81D79H33B24A7B1L27D13H15H36H12B9B24D3B21H27D21H8D7B1B11L21H23B1P63D33F56H7D1H35F36B12B12F4D5D23B4D13D32H3D29B16D64D8H11B13H31H80H1D23D12D20B1B43F20D9F35D28D16F1L16H15D36D13D35D12B8P1P8B40B15B9D24D24H40L27B32P5H71D1D8H27D20B8F4B45D3F29D63B1D7B1B27L61D24D15D9D8D64D15L9H3H16L5D24H39D57D3D48H13B8E27B12H9H15B1F11X21B24D24H11D13B48H19D32D5D16B27D48B48D12D1R32D15D52B28B1H15D20D13F24J39B4B5D104D19D21D24`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`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
    if i < ':': t += i
    else: c += int(t); z.append((c, ord(i)-64)); t = ''
print(sum(x[1] for x in z[:bisect(z, (n, 99))]))