import java.util.*;
import java.lang.*;
class Main
{
{
String test
= "(NP (DT the) (NNP sample) (NN program))"; test = test.replaceAll("\\((NP|JJ|NNS|NNP|NN|DT|CD|FW|WHNP|WDT|VBN|PRP)", "");
}
}
aW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CgpjbGFzcyBNYWluCnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluIChTdHJpbmdbXSBhcmdzKSB0aHJvd3MgamF2YS5sYW5nLkV4Y2VwdGlvbgoJewoJCVN0cmluZyB0ZXN0ID0gIihOUCAoRFQgdGhlKSAoTk5QIHNhbXBsZSkgKE5OIHByb2dyYW0pKSI7CnRlc3QgPSB0ZXN0LnJlcGxhY2VBbGwoIlxcKChOUHxKSnxOTlN8Tk5QfE5OfERUfENEfEZXfFdITlB8V0RUfFZCTnxQUlApIiwgIiIpOwpTeXN0ZW0ub3V0LnByaW50bG4oIHRlc3QpOwoJfQp9