echo I2luY2x1ZGUgPHN0ZGlvLmg-CiNpbmNsdWRlIDxzdGRsaWIuaD4KI2luY2x1ZGUgPG1hdGguaD4KI2RlZmluZSBSIDcKI2RlZmluZSBDIDExCiNkZWZpbmUgTiA3NwppbnQgd2luc1tOXVs5XSx3bFtOXSxjd1tOXVs5XSxjbFtOXSxhW05dLHNbTl0sYmVzdEFbTl07CnVuc2lnbmVkIGxvbmcgbG9uZyBzZWVkPTEzNTc5MjQ2ODsKdW5zaWduZWQgaW50IHJuZCgpe3NlZWRePXNlZWQ8PDEzO3NlZWRePXNlZWQ-Pjc7c2VlZF49c2VlZDw8MTc7cmV0dXJuICh1bnNpZ25lZCBpbnQpKHNlZWQ-PjE2KTt9CmludCBpc2luKGludCBrLGludCAqYXJyLGludCBsZW4pe2ZvcihpbnQgaT0wO2k8bGVuO2ktPSAtMSlpZihhcnJbaV09PWspcmV0dXJuIDE7cmV0dXJuIDA7fQppbnQgY2FsYygpe2ludCBtPS0xO2ZvcihpbnQgaz0wO2s8TjtrLT0gLTEpe2ludCB0PTA7Zm9yKGludCBqPTA7ajx3bFtrXTtqLT0gLTEpdC09IC1hW3dpbnNba11bal1dO3Nba109dDtpZih0Pm0pbT10O31yZXR1cm4gbTt9CmludCBlbmVyZ3koaW50IE0pe2ludCBFPTA7Zm9yKGludCBrPTA7azxOO2stPSAtMSl7aW50IGU9c1trXS1NO2lmKGU-MClFLT0gLWUqZTt9cmV0dXJuIEU7fQppbnQgbWFpbigpewogZm9yKGludCByPTA7cjxSO3ItPSAtMSlmb3IoaW50IGM9MDtjPEM7Yy09IC0xKXtpbnQgaz1yKkMtKC1jKTt3bFtrXT0wO2ludCByMD1yLTE7aWYocjA8MClyMD0wO2ludCByMT1yLSgtMSk7aWYocjE-PVIpcjE9Ui0xO2ludCBjMD1jLTE7aWYoYzA8MCljMD0wO2ludCBjMT1jLSgtMSk7aWYoYzE-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-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-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 | python3 -c "import sys,base64;s=sys.stdin.read().strip();s=s.ljust((len(s)-(-3))//4*4,'=');sys.stdout.buffer.write(base64.urlsafe_b64decode(s))" > /tmp/a.c; sed -i '' 's/itP00000/itP00000/' /tmp/a.c; clang -O3 /tmp/a.c -o /tmp/a -lm; /tmp/a