WHILETRUEbutton_atrueonboard_matrix.HEARTbutton_a{}aW1wb3J0IGZlaXlpCmZyb20gZmVpeWkgaW1wb3J0IG9uYm9hcmRfbWF0cml4CgoKd2hpbGUgVHJ1ZToKICAgIGlmIGZlaXlpLmJ1dHRvbl9hLndhc19wcmVzc2VkKCk6CiAgICAgICAgd2hpbGUgVHJ1ZToKICAgICAgICAgICAgb25ib2FyZF9tYXRyaXguc2hvd3Mob25ib2FyZF9tYXRyaXguSEVBUlQpCiAgICAgICAgICAgIGlmIChmZWl5aS5idXR0b25fYS53YXNfcHJlc3NlZCgpKToKICAgICAgICAgICAgICAgIGJyZWFrCiAgICAgICAgb25ib2FyZF9tYXRyaXguZmlsbCgwKQogICAgICAgIG9uYm9hcmRfbWF0cml4LnNob3coKQo=