#include<iostream>#include<cstdio>#include<cstring>#include<cmath>#include<algorithm>#include<bitset>using namespace std;int main(){int k ;int A , K ;while( ~scanf( "%d" , &k ) ){int flag = 0 ;for( int i = 1 ; i <= 9 ; ++i ){int s = 0 ;for( int j = 1 ; j <= k ; ++j ){s = ( s * 10 + i ) % k ;if( s == 0 ){A = i ;K = j ;flag = 1 ;break ;}}if( flag )break ;}if( flag )printf( "%d %dn" , A , K ) ;elseprintf( "-1n" ) ;}}
