INPUT_PULLUP12OUTPUT13EQ12LOWdelay100EQ12LOW13HIGH13{}dm9pZCBzZXR1cCgpewogIHBpbk1vZGUoMTIsIElOUFVUX1BVTExVUCk7CiAgcGluTW9kZSgxMywgT1VUUFVUKTsKICBwaW5Nb2RlKDEzLCBPVVRQVVQpOwp9Cgp2b2lkIGxvb3AoKXsKICBpZiAoZGlnaXRhbFJlYWQoMTIpID09IExPVykgewogICAgZGVsYXkoMTAwKTsKICAgIGlmIChkaWdpdGFsUmVhZCgxMikgPT0gTE9XKSB7CiAgICAgIGRpZ2l0YWxXcml0ZSgxMywoIWRpZ2l0YWxSZWFkKDEzKSkpOwoKICAgIH0KCiAgfQoKfQ==