[1,49,151,199,201,249,351,399,401,449,551,599,601,
649,751,799,801,849,951,999,1001,1049,1151,1199,
1201,1249,1351,1399,1401,1449,1551,1599,1601,1649,
1751,1799,1801,1849,1951,1999,2001,2049,2151,2199,
2201,2249,2351,2399,2401,2449,2551,2599,2601,2649,
2751,2799,2801]
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