diff --git a/Exercise-Classes---York-towards-Cancer--York-Towards-Cancer.md b/Exercise-Classes---York-towards-Cancer--York-Towards-Cancer.md
new file mode 100644
index 0000000..d8c9c73
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+++ b/Exercise-Classes---York-towards-Cancer--York-Towards-Cancer.md
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+if (window.ytcsi) window.ytcsi.tick('pdr', null, '')
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