NPA=new Array(907,251,205,334,256,659,587,780,403,264,268,479,870,501,684,602,928,480,623,520,242,246,441,604,250,778,284,657,661,669,935,764,760,714,747,310,951,408,323,341,369,650,559,562,707,626,442,424,510,805,858,530,909,415,818,619,209,628,949,916,925,213,627,831,600,345,670,720,970,719,303,203,860,959,475,202,302,767,809,829,786,305,386,407,727,941,754,904,954,813,689,321,850,772,863,561,352,239,912,706,770,404,762,470,229,678,478,473,671,808,319,641,515,563,712,208,309,708,312,730,847,464,630,618,773,872,815,779,447,217,331,224,219,812,317,260,765,574,876,785,620,913,316,270,859,364,606,502,337,225,318,985,504,857,413,774,781,978,351,617,339,508,204,301,410,227,667,240,443,207,248,313,586,679,616,269,517,906,231,989,734,947,810,507,651,320,763,218,612,952,314,660,975,573,636,816,417,557,664,228,662,601,769,406,500,866,533,700,877,800,456,900,888,910,252,984,828,704,336,980,919,701,308,402,506,709,603,848,856,908,551,973,732,609,862,201,505,575,902,775,702,631,718,917,212,716,646,914,315,845,585,347,516,607,518,567,234,740,330,937,419,216,614,440,380,513,283,918,405,580,905,519,226,807,289,343,416,705,647,613,971,458,541,503,610,267,717,724,814,412,570,484,215,878,939,787,819,514,418,450,438,581,401,306,864,803,843,605,869,758,784,931,731,423,615,865,901,868,649,432,737,915,972,409,214,210,936,817,903,469,281,832,325,979,254,682,806,430,512,940,361,956,713,830,710,340,801,385,435,703,757,434,571,276,804,540,802,564,360,253,425,206,509,534,262,920,274,715,414,608,304,681,307,867);
function good_code(code){
  for (var i=0;i<NPA.length;i++)
   if (NPA[i]==code)
    return 1;
 return 0;   
}