#include<stdio.h> #include<memory.h> typedef long long ll; char str[101][100]={ {"1"}, {"3"}, {"9"}, {"27"}, {"81"}, {"243"}, {"729"}, {"2187"}, {"6561"}, {"19683"}, {"59049"}, {"177147"}, {"531441"}, {"1594323"}, {"4782969"}, {"14348907"}, {"43046721"}, {"129140163"}, {"387420489"}, {"1162261467"}, {"3486784401"}, {"10460353203"}, {"31381059609"}, {"94143178827"}, {"282429536481"}, {"847288609443"}, {"2541865828329"}, {"7625597484987"}, {"22876792454961"}, {"68630377364883"}, {"205891132094649"}, {"617673396283947"}, {"1853020188851841"}, {"5559060566555523"}, {"16677181699666569"}, {"50031545098999707"}, {"150094635296999121"}, {"450283905890997363"}, {"1350851717672992089"}, {"4052555153018976267"}, {"12157665459056928801"}, {"36472996377170786403"}, {"109418989131512359209"}, {"328256967394537077627"}, {"984770902183611232881"}, {"2954312706550833698643"}, {"8862938119652501095929"}, {"26588814358957503287787"}, {"79766443076872509863361"}, {"239299329230617529590083"}, {"717897987691852588770249"}, {"2153693963075557766310747"}, {"6461081889226673298932241"}, {"19383245667680019896796723"}, {"58149737003040059690390169"}, {"174449211009120179071170507"}, {"523347633027360537213511521"}, {"1570042899082081611640534563"}, {"4710128697246244834921603689"}, {"14130386091738734504764811067"}, {"42391158275216203514294433201"}, {"127173474825648610542883299603"}, {"381520424476945831628649898809"}, {"1144561273430837494885949696427"}, {"3433683820292512484657849089281"}, {"10301051460877537453973547267843"}, {"30903154382632612361920641803529"}, {"92709463147897837085761925410587"}, {"278128389443693511257285776231761"}, {"834385168331080533771857328695283"}, {"2503155504993241601315571986085849"}, {"7509466514979724803946715958257547"}, {"22528399544939174411840147874772641"}, {"67585198634817523235520443624317923"}, {"202755595904452569706561330872953769"}, {"608266787713357709119683992618861307"}, {"1824800363140073127359051977856583921"}, {"5474401089420219382077155933569751763"}, {"16423203268260658146231467800709255289"}, {"49269609804781974438694403402127765867"}, {"147808829414345923316083210206383297601"}, {"443426488243037769948249630619149892803"}, {"1330279464729113309844748891857449678409"}, {"3990838394187339929534246675572349035227"}, {"11972515182562019788602740026717047105681"}, {"35917545547686059365808220080151141317043"}, {"107752636643058178097424660240453423951129"}, {"323257909929174534292273980721360271853387"}, {"969773729787523602876821942164080815560161"}, {"2909321189362570808630465826492242446680483"}, {"8727963568087712425891397479476727340041449"}, {"26183890704263137277674192438430182020124347"}, {"78551672112789411833022577315290546060373041"}, {"235655016338368235499067731945871638181119123"}, {"706965049015104706497203195837614914543357369"}, {"2120895147045314119491609587512844743630072107"}, {"6362685441135942358474828762538534230890216321"}, {"19088056323407827075424486287615602692670648963"}, {"57264168970223481226273458862846808078011946889"}, {"171792506910670443678820376588540424234035840667"}, {"515377520732011331036461129765621272702107522001"} }; int flag[101]; int main() { int i, num; ll n; while(scanf("%lld", &n)&&n) { if(n==1) { printf("{ }n"); } else { n--; i=num=0; while(n>0) { flag[i++]=n%2; if(flag[i-1]) {num++; } n=n/2; } printf("{"); for(i=0;i<101;i++) { if(flag[i]) {printf(" %s", str[i]);num--;if(num) { printf(",");} } } printf(" }n"); } } return 0; }