lol = ["0000000000",
"0000000011",
"0000000022",
"0000000033",
"0000000044",
"0000000055",
"0000000066",
"0000000077",
"0000000088",
"0000000099",
"0000000101",
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"0000000123",
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"0000000198",
"0000000202",
"0000000213",
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"0000000231",
"0000000246",
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"0000000321",
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"0000000563",
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"0000000671",
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"0000000734",
"0000000743",
"0000000752",
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"0000000808",
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"0000000990",
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"0000001111",
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"0000001177",
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"0000006305",
"0000006314",
"0000006327",
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"0000006341",
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"0000006402",
"0000006413",
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"0000006431",
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"0000006457",
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"0000006475",
"0000006503",
"0000006512",
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"0000006530",
"0000006547",
"0000006556",
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"0000006600",
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"0000006622",
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"0000006644",
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"0000006666",
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"0000006688",
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"0000006732",
"0000006745",
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"0000006789",
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"0000006969",
"0000006978",
"0000006987",
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"0000007034",
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"0000007052",
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"0000007304",
"0000007315",
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"0000007403",
"0000007412",
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"0000007513",
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"0000007986",
"0000007997",
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"0000008080",
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"0000008495",
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"0000008855",
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"0000008998",
"0000009009",
"0000009018",
"0000009081",
"0000009090",
"0000009108",
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"0000009180",
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"0000009229",
"0000009238",
"0000009283",
"0000009292",
"0000009328",
"0000009339",
"0000009382",
"0000009393",
"0000009449",
"0000009458",
"0000009485",
"0000009494",
"0000009548",
"0000009559",
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"0000009810",
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"0000009845",
"0000009854",
"0000009867",
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"0000009900",
"0000009911",
"0000009922",
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"0000009988",
"0000009999",
"0000010001",
"0000010010",
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"0000010045",
"0000010054",
"0000010067",
"0000010076",
"0000010089",
"0000010098",
"0000010100",
"0000010111",
"0000010122",
"0000010133",
"0000010144",
"0000010155",
"0000010166",
"0000010177",
"0000010188",
"0000010199",
"0000010203",
"0000010212",
"0000010221",
"0000010230",
"0000010247",
"0000010256",
"0000010265",
"0000010274",
"0000010302",
"0000010313",
"0000010320",
"0000010331",
"0000010346",
"0000010357",
"0000010364",
"0000010375",
"0000010405",
"0000010414",
"0000010427",
"0000010436",
"0000010441",
"0000010450",
"0000010463",
"0000010472",
"0000010504",
"0000010515",
"0000010526",
"0000010537",
"0000010540",
"0000010551",
"0000010562",
"0000010573",
"0000010607",
"0000010616",
"0000010625",
"0000010634",
"0000010643",
"0000010652",
"0000010661",
"0000010670",
"0000010706",
"0000010717",
"0000010724",
"0000010735",
"0000010742",
"0000010753",
"0000010760",
"0000010771",
"0000010809",
"0000010818",
"0000010881",
"0000010890",
"0000010908",
"0000010919",
"0000010980",
"0000010991",
"0000011000",
"0000011011",
"0000011022",
"0000011033",
"0000011044",
"0000011055",
"0000011066",
"0000011077",
"0000011088",
"0000011099",
"0000011101",
"0000011110",
"0000011123",
"0000011132",
"0000011145",
"0000011154",
"0000011167",
"0000011176",
"0000011189",
"0000011198",
"0000011202",
"0000011213",
"0000011220",
"0000011231",
"0000011246",
"0000011257",
"0000011264",
"0000011275",
"0000011303",
"0000011312",
"0000011321",
"0000011330",
"0000011347",
"0000011356",
"0000011365",
"0000011374",
"0000011404",
"0000011415",
"0000011426",
"0000011437",
"0000011440",
"0000011451",
"0000011462",
"0000011473",
"0000011505",
"0000011514",
"0000011527",
"0000011536",
"0000011541",
"0000011550",
"0000011563",
"0000011572",
"0000011606",
"0000011617",
"0000011624",
"0000011635",
"0000011642",
"0000011653",
"0000011660",
"0000011671",
"0000011707",
"0000011716",
"0000011725",
"0000011734",
"0000011743",
"0000011752",
"0000011761",
"0000011770",
"0000011808",
"0000011819",
"0000011880",
"0000011891",
"0000011909",
"0000011918",
"0000011981",
"0000011990",
"0000012003",
"0000012012",
"0000012021",
"0000012030",
"0000012047",
"0000012056",
"0000012065",
"0000012074",
"0000012102",
"0000012113",
"0000012120",
"0000012131",
"0000012146",
"0000012157",
"0000012164",
"0000012175",
"0000012201",
"0000012210",
"0000012223",
"0000012232",
"0000012245",
"0000012254",
"0000012267",
"0000012276",
"0000012289",
"0000012298",
"0000012300",
"0000012311",
"0000012322",
"0000012333",
"0000012344",
"0000012355",
"0000012366",
"0000012377",
"0000012388",
"0000012399",
"0000012407",
"0000012416",
"0000012425",
"0000012434",
"0000012443",
"0000012452",
"0000012461",
"0000012470",
"0000012506",
"0000012517",
"0000012524",
"0000012535",
"0000012542",
"0000012553",
"0000012560",
"0000012571",
"0000012605",
"0000012614",
"0000012627",
"0000012636",
"0000012641",
"0000012650",
"0000012663",
"0000012672",
"0000012704",
"0000012715",
"0000012726",
"0000012737",
"0000012740",
"0000012751",
"0000012762",
"0000012773",
"0000012829",
"0000012838",
"0000012883",
"0000012892",
"0000012928",
"0000012939",
"0000012982",
"0000012993",
"0000013002",
"0000013013",
"0000013020",
"0000013031",
"0000013046",
"0000013057",
"0000013064",
"0000013075",
"0000013103",
"0000013112",
"0000013121",
"0000013130",
"0000013147",
"0000013156",
"0000013165",
"0000013174",
"0000013200",
"0000013211",
"0000013222",
"0000013233",
"0000013244",
"0000013255",
"0000013266",
"0000013277",
"0000013288",
"0000013299",
"0000013301",
"0000013310",
"0000013323",
"0000013332",
"0000013345",
"0000013354",
"0000013367",
"0000013376",
"0000013389",
"0000013398",
"0000013406",
"0000013417",
"0000013424",
"0000013435",
"0000013442",
"0000013453",
"0000013460",
"0000013471",
"0000013507",
"0000013516",
"0000013525",
"0000013534",
"0000013543",
"0000013552",
"0000013561",
"0000013570",
"0000013604",
"0000013615",
"0000013626",
"0000013637",
"0000013640",
"0000013651",
"0000013662",
"0000013673",
"0000013705",
"0000013714",
"0000013727",
"0000013736",
"0000013741",
"0000013750",
"0000013763",
"0000013772",
"0000013828",
"0000013839",
"0000013882",
"0000013893",
"0000013929",
"0000013938",
"0000013983",
"0000013992",
"0000014005",
"0000014014",
"0000014027",
"0000014036",
"0000014041",
"0000014050",
"0000014063",
"0000014072"]
from sys import stdin
n = int(stdin.readline())
print(lol[n-1])
