#!/usr/bin/env python
print("Enter the flag and I will check it for you.")
gqvHmYuMFcJZIgGlcaCijvOCFVVRxaAHznpdHZSvPOosbBsBARzcQqzxlqGwkWHQgJisBtyoNoGakfPXrYrzQPmEeDZYmiKBhKYYlBZsvcRetTpKhVLpdCNOVEpAnERv = raw_input()
tLwXLmpmvtaFnOXyUVawvhuPXUkOkPaOyATJbvCFnNLLJstBPXzkFLsoPtWjWmXCELoVqtwVMcUejFbrDGIfrmGtayUhcGVBUSxFidlIUVdmjcgrCpGZaCdQAbMGFnNO = [[[], [], []], [[], [], []], [[], [], []]]
if len(gqvHmYuMFcJZIgGlcaCijvOCFVVRxaAHznpdHZSvPOosbBsBARzcQqzxlqGwkWHQgJisBtyoNoGakfPXrYrzQPmEeDZYmiKBhKYYlBZsvcRetTpKhVLpdCNOVEpAnERv) == 27:
    for FanDUiNixUXFyymvDOppNjqGUtJzGVTFCmDECCFiAqqksvhBDmKhExTIXtJJYKWhGQaQkCNszRHdJrBPpkJRtyQRQTvTECrczrFMeiOTRIxCSJjGYoEwtIgtPBivsKWv in range(3):
        for AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq in range(3):
            for hjdyIgMIjeLOpWQCJzZaWRtWVXFnzRGhWIeTwDsDIUUlmRoNaxlsdqBrPNpXKhrqXkVneFlUbUQMGNZgZacpCvzEoUIKlkLTObJWglUrEZoEeSafyQJMnFaWabTpVlnE in range(3):
              tLwXLmpmvtaFnOXyUVawvhuPXUkOkPaOyATJbvCFnNLLJstBPXzkFLsoPtWjWmXCELoVqtwVMcUejFbrDGIfrmGtayUhcGVBUSxFidlIUVdmjcgrCpGZaCdQAbMGFnNO[FanDUiNixUXFyymvDOppNjqGUtJzGVTFCmDECCFiAqqksvhBDmKhExTIXtJJYKWhGQaQkCNszRHdJrBPpkJRtyQRQTvTECrczrFMeiOTRIxCSJjGYoEwtIgtPBivsKWv][AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq].append(gqvHmYuMFcJZIgGlcaCijvOCFVVRxaAHznpdHZSvPOosbBsBARzcQqzxlqGwkWHQgJisBtyoNoGakfPXrYrzQPmEeDZYmiKBhKYYlBZsvcRetTpKhVLpdCNOVEpAnERv[FanDUiNixUXFyymvDOppNjqGUtJzGVTFCmDECCFiAqqksvhBDmKhExTIXtJJYKWhGQaQkCNszRHdJrBPpkJRtyQRQTvTECrczrFMeiOTRIxCSJjGYoEwtIgtPBivsKWv*9 + AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq*3 + hjdyIgMIjeLOpWQCJzZaWRtWVXFnzRGhWIeTwDsDIUUlmRoNaxlsdqBrPNpXKhrqXkVneFlUbUQMGNZgZacpCvzEoUIKlkLTObJWglUrEZoEeSafyQJMnFaWabTpVlnE])
    RECGXHmnXfHWkqSibXniUTAxBtCVWxeUjyQtktOPZaeiSuBtDcsykbrLUfSIfibeUINCRliGptxkvobsRXOgyuiISEUtpdOcSgTxIzOymZpQNvsjZhUzNSxFtRgvGCCq = ""
    for FanDUiNixUXFyymvDOppNjqGUtJzGVTFCmDECCFiAqqksvhBDmKhExTIXtJJYKWhGQaQkCNszRHdJrBPpkJRtyQRQTvTECrczrFMeiOTRIxCSJjGYoEwtIgtPBivsKWv in [tLwXLmpmvtaFnOXyUVawvhuPXUkOkPaOyATJbvCFnNLLJstBPXzkFLsoPtWjWmXCELoVqtwVMcUejFbrDGIfrmGtayUhcGVBUSxFidlIUVdmjcgrCpGZaCdQAbMGFnNO[2], tLwXLmpmvtaFnOXyUVawvhuPXUkOkPaOyATJbvCFnNLLJstBPXzkFLsoPtWjWmXCELoVqtwVMcUejFbrDGIfrmGtayUhcGVBUSxFidlIUVdmjcgrCpGZaCdQAbMGFnNO[0], tLwXLmpmvtaFnOXyUVawvhuPXUkOkPaOyATJbvCFnNLLJstBPXzkFLsoPtWjWmXCELoVqtwVMcUejFbrDGIfrmGtayUhcGVBUSxFidlIUVdmjcgrCpGZaCdQAbMGFnNO[1]]:
        for AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq in FanDUiNixUXFyymvDOppNjqGUtJzGVTFCmDECCFiAqqksvhBDmKhExTIXtJJYKWhGQaQkCNszRHdJrBPpkJRtyQRQTvTECrczrFMeiOTRIxCSJjGYoEwtIgtPBivsKWv[::-1]:
            for hjdyIgMIjeLOpWQCJzZaWRtWVXFnzRGhWIeTwDsDIUUlmRoNaxlsdqBrPNpXKhrqXkVneFlUbUQMGNZgZacpCvzEoUIKlkLTObJWglUrEZoEeSafyQJMnFaWabTpVlnE in [AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq[1], AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq[2], AWThnRgGmxNIxvPijzPqVQHSOTRMOrodGHBMRskKTznwymAXOQblVxldzGYGvAmWLMjVQmfsWdPCsSkiSUodxCfNDErGyOJKlJcQApFPlhmgOLMOsnJGZkHIwGYNFDTq[0]]:
                RECGXHmnXfHWkqSibXniUTAxBtCVWxeUjyQtktOPZaeiSuBtDcsykbrLUfSIfibeUINCRliGptxkvobsRXOgyuiISEUtpdOcSgTxIzOymZpQNvsjZhUzNSxFtRgvGCCq = RECGXHmnXfHWkqSibXniUTAxBtCVWxeUjyQtktOPZaeiSuBtDcsykbrLUfSIfibeUINCRliGptxkvobsRXOgyuiISEUtpdOcSgTxIzOymZpQNvsjZhUzNSxFtRgvGCCq + hjdyIgMIjeLOpWQCJzZaWRtWVXFnzRGhWIeTwDsDIUUlmRoNaxlsdqBrPNpXKhrqXkVneFlUbUQMGNZgZacpCvzEoUIKlkLTObJWglUrEZoEeSafyQJMnFaWabTpVlnE
    if RECGXHmnXfHWkqSibXniUTAxBtCVWxeUjyQtktOPZaeiSuBtDcsykbrLUfSIfibeUINCRliGptxkvobsRXOgyuiISEUtpdOcSgTxIzOymZpQNvsjZhUzNSxFtRgvGCCq == "z}zzzeo_dbr{OnkacHiasmae_do":
        print("Your flag is correct!")
    else:
        print("Your flag is incorrect. :(")
else:
    print("Your flag is incorrect. :(")