added minimized test cases
diff --git a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5647267827023872 b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5647267827023872
new file mode 100644
index 0000000..068e7e8
--- /dev/null
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5647267827023872
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diff --git a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5725855502827520 b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5725855502827520
new file mode 100644
index 0000000..5781bba
--- /dev/null
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5725855502827520
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diff --git a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5736657639178240 b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5736657639178240
new file mode 100644
index 0000000..343429c
--- /dev/null
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5736657639178240
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