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

def grid_geom(G):
    H = len(G)
    W = len(G[0])
    return W, H

def in_grid(G, x, y) -> bool:
    W, H = grid_geom(G)
    return x>=0 and x<W and y>=0 and y<H

def get_in_grid(G, x, y):
    if in_grid(G, x,y):
        return G[y][x]

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

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


# dico of position
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 k,v in P.items():
    for a,b in comb(v,2):
        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))