import sys, os
from collections import defaultdict as dd
from itertools import combinations as comb
from grid import *

R = list(range(50)) if len(sys.argv)>1 and sys.argv[1]=="2" else [1]

G = [list(l) for l in sys.stdin.read().strip().split("\n")]

# dict of antenna's position grouped by freq
P = dd(list)
W, H = grid_geom(G)
for y in range(H):  # rows
    for x in range(W):  # cols
        v = get_in_grid(G, x, y)
        if v != '.':
            P[v].append((x, y))

A = set()  # antinodes
for _,v in P.items():
    for a,b in comb(v,2):  # for each pair of antenna resonating
        x1, y1 = a
        x2, y2 = b
        dx = x2 - x1
        dy = y2 - y1
        for i in R:
            x3 = x1 - i*dx
            y3 = y1 - i*dy
            x4 = x2 + i*dx
            y4 = y2 + i*dy
            if in_grid(G, x3, y3):
                A.add((x3,y3))
            if in_grid(G, x4, y4):
                A.add((x4,y4))
print(len(A))