A(int x){putchar(x);}B(int x,int c){for(;x-->0;)A(c+32);}main(int i,char**a){int x=0;i=atoi(a[1]);for(;x<i;){B(i-x,0);A(47);B(2*x++,3);A(92);A(10);}A(60);B(i+i,3);A(62);A(10);for(;x-->0;){B(i-x,0);A(92);B(x+x,3);A(47);A(10);}}