#include/* twelve  */<stdio.h>
#include/* is 0xc */<stdlib.h>

// ADVENT OF CODE 2020  DAY //
int n,m,x,y,f,k,v,w,p; char b[ 
912],d[212]={[69]=+1,[86]=-1,[ 
87]=-1,[81]=1},*s="ESWN",e;int  
main(int c,char **g){for(n=10,
m=1,p=--c>12-12 ;gets(b);f&=3)
{k=atoi(b+1);*b ^70?1:p?x+=k*+
n,y+=k*m:(*b=s[ f]);v=k*d[*b//
];w=k*d[*b+3];   v|w||*b==70?*
(p?&n:&x)+=v,*   (p?&m:&y)+=w:
(k=(k/90)&3        ,f+=*b*1==+
76?(k=4-k            ):k,k&1?n
^=m,m^=n,            n^=m:1,k&
2?n=-n:2,            k&&k<3?m=
-m:3);}                printf(
"%d\n"                  ,abs(x
)+abs(                   y));}