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#include <cstdio>
using namespace std;
FILE *f = fopen ( "submultimi.in", "r" );
FILE *g = fopen ( "submultimi.out", "w" );
int main(){
int N;
fscanf ( f, "%d", &N );
int go = 1 << N;
for ( int i = 1; i < go; ++i ){
for ( int j = 1; j <= N; ++j ){
if ( i & ( 1 << ( j - 1 ) ) )
fprintf ( g, "%d ", j );
}
fprintf ( g, "\n" );
}
return 0;
}