class c{public static void main(String[]args)throws Exception{int i,j,n=System.in.read()-48;String a,s="";for(i=0;i<n;i++){for(j=n;j>i;j--)s+=" ";s+='/';for(j=i;j>0;j--)s+="##";s+="\\";for(j=n;j>i;j--)s+=" ";s+="\n";}a="<";for(j=n;j>0;j--)a+="##";a+=">";System.out.println(s+a+new StringBuffer(s).reverse());}}