ciphering machine

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-07-22-200748-bf4c1ff-021463#ico_minus">