b(x,y){return(x<3&&y<3)?!(x&y&1):b(x/3,y/3)*b(x%3,y%3);}i,j,l;main(){l=scanf("%\
d",&i);while(i--)l*=3;for(j=0;j<l*l;){printf("%.*s",2+!(++j%l),b(j/l,j%l)?"::\
\n":"  \n");}}