#include<string.h>
#define L(i) strlen(t[i])
#define S(f,s,c) +f*!!strchr(s,c)
#define U return 
#define R(x,y,b,z) T(x,y)z&b&&f(x,y),
#define V i<0|j<0|j>=L(i)
char t[80][80];c,n,z,i,j;
T(i,j){char c=t[i][j];U V?0:S(1,"HIJKLTUVWXYZ",c)S(2,"CEFGHIKNSTUVWXY",c)S(8,"AFHIJKMNPRSX",c)S(4,"ACEHIKLMQRXZ",c);}
f(i,j){int z=T(i,j);U V|t[i][j]<0?0:(t[i][j]=-1,R(i-1,j-1,1,/4&z)R(i-1,j+1,2,/4&z)R(i+1,j+1,1,&z/4)R(i+1,j-1,2,&z/4)1);}
main(){while(gets(t[n++]));for(--n,i=0;i<n;i++)for(j=0;j<L(i);j++)c+=f(i,j);printf("%d",c);}