Lesson

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="448pt"
    height="448pt"
    viewBox="0 -16 448 448"
>
    <path
        d="M208 384h160v16H208zM192 399.383v-14.766L173.535 392zM400 392a8 8 0 0 0-8-8h-8v16h8a8 8 0 0 0 8-8zM42.223 408c2.824 4.945 8.082 7.996 13.777 7.996s10.953-3.05 13.777-7.996zM435.36 106.719a71.398 71.398 0 0 1-3.2 7.761l8 12a7.885 7.885 0 0 1-.96 10.079l-22.641 22.64a7.885 7.885 0 0 1-10.079.961l-12-8a72.188 72.188 0 0 1-7.761 3.2l-2.88 14.242A8.004 8.004 0 0 1 376 176h-32a8.004 8.004 0 0 1-7.84-6.398l-2.879-14.243a72.188 72.188 0 0 1-7.761-3.199l-12 8a7.89 7.89 0 0 1-10.079-.96l-22.64-22.641a7.885 7.885 0 0 1-.961-10.079l8-12a72.188 72.188 0 0 1-3.2-7.761l-14.238-2.88A8.004 8.004 0 0 1 264 96V64c0-3.8 2.676-7.078 6.402-7.84l14.239-2.879a72.188 72.188 0 0 1 3.199-7.761l-8-12a14.427 14.427 0 0 1-.8-1.52H248v272h176V176h16v136a8 8 0 0 1-8 8H248v8h200V104.16zM252.081 148.8l13.438-8.559a109.727 109.727 0 0 0 11.199 14.637l-11.918 10.64a122.643 122.643 0 0 1-12.719-16.718zM400 272H288v-16h112zm0-32H288v-16h112zm-40-32a128.104 128.104 0 0 1-84.719-32l10.64-12c32.442 28.55 78.392 35.953 118.161 19.04l6.32 14.64A126.56 126.56 0 0 1 360 208zM200 304V32H24v200H8V40.242H0v226.719c19.086-23.852 51.164-33.031 79.98-22.89C108.793 254.206 128.055 281.452 128 312a66.905 66.905 0 0 1-1.918 16H200v-8h-56v-16zM88 64h96v16H88zm-48 0h32v16H40zm0 32h144v16H40zm8 112a8 8 0 0 1-8-8v-64a8 8 0 0 1 8-8h128a8 8 0 0 1 8 8v64a8 8 0 0 1-8 8zM448 40.242V55.84l-12.64-2.559a71.398 71.398 0 0 0-3.2-7.761l3.602-5.278zM32 376a8 8 0 0 0 0 16h48a8 8 0 0 0 0-16zm0 0"
    />
    <path
        d="M56 256c-25.36-.055-47.578 16.977-54.113 41.48-6.535 24.508 4.254 50.34 26.273 62.918 1.266-.25 2.55-.382 3.84-.398h48c1.29.016 2.574.148 3.84.398 22.023-12.578 32.808-38.41 26.273-62.918C103.578 272.977 81.363 255.945 56 256zm22.64 76.398a7.918 7.918 0 0 1-13.28 0l-9.36-14-9.36 14c-1.554 2.114-4.019 3.364-6.64 3.364s-5.086-1.25-6.64-3.364l-16-24 13.28-8.796 9.36 14 9.36-14c1.554-2.114 4.019-3.364 6.64-3.364s5.086 1.25 6.64 3.364l9.36 14 9.36-14 13.28 8.796zM56 144v48h112v-48zm32 32H72v-16h16zm32 0h-16v-16h16zm32 0h-16v-16h16zM232 48h-16v280a8 8 0 0 0 16 0zM427.602 68.082a7.88 7.88 0 0 1-6.082-5.684 64.432 64.432 0 0 0-5.598-13.437 8.131 8.131 0 0 1 .32-8.402l7.04-10.477-13.36-13.363-10.48 7.043a8.148 8.148 0 0 1-8.403.32 64.236 64.236 0 0 0-13.437-5.602 7.865 7.865 0 0 1-5.68-6.082L369.442 0h-18.883l-2.477 12.398a7.877 7.877 0 0 1-5.68 6.082 64.181 64.181 0 0 0-13.441 5.602 8.149 8.149 0 0 1-8.402-.32l-10.477-7.043-13.363 13.363 7.043 10.477a8.149 8.149 0 0 1 .32 8.402 64.236 64.236 0 0 0-5.602 13.437 7.876 7.876 0 0 1-6.078 5.684L280 70.559V89.44l12.402 2.48a7.865 7.865 0 0 1 6.078 5.68 64.236 64.236 0 0 0 5.602 13.438 8.148 8.148 0 0 1-.32 8.402l-7.043 10.48 13.363 13.36 10.477-7.039a8.131 8.131 0 0 1 8.402-.32 64.377 64.377 0 0 0 13.441 5.598 7.882 7.882 0 0 1 5.68 6.082L350.559 160h18.882l2.48-12.398a7.87 7.87 0 0 1 5.68-6.082 64.432 64.432 0 0 0 13.438-5.598 8.131 8.131 0 0 1 8.402.32l10.48 7.04 13.36-13.36-7.039-10.48a8.131 8.131 0 0 1-.32-8.403 64.432 64.432 0 0 0 5.598-13.437 7.87 7.87 0 0 1 6.082-5.68L440 89.442V70.558zM360 128c-26.508 0-48-21.488-48-48 0-26.508 21.492-48 48-48 26.512 0 48 21.492 48 48 0 26.512-21.488 48-48 48zm0 0"
    />
    <path
        d="M392 80c0 17.672-14.328 32-32 32s-32-14.328-32-32 14.328-32 32-32 32 14.328 32 32zm0 0"
    />
</svg>