#define Z(i) +printf(" \0ju\xe2\x95\xad\0\xe2\x94\x80\0\xe2\x95\xae\0\xe2\x94\xb4\0\xe2\x94\x94\0\xe2\x94\x98\0\xe2\x94\x82\0\n"+4*i)
r(c,n){while(n--)Z(c);}f;main(x){f||scanf("%d",&x);x^1?(f+=2)+main(x-1)+(f-=2)+r(0,f)Z(1)Z(2)Z(4)+r(2,4*x-3)Z(4)Z(2)Z(3)Z(8)+r(0,f)Z(7)+r(0,4*x+1)Z(7)Z(8):r(0,f)+puts("\xe2\x95\xad\xe2\x94\x80\xe2\x95\xa8\xe2\x94\x80\xe2\x95\xa8\xe2\x94\x80\xe2\x95\xae");f||Z(5)+r(2,4*x+1)Z(6);}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).