549A - Face Detection - CodeForces Solution

arr = list(map(int, input().rstrip().split()))
arra= []
if arr[0]==1 or arr[1]==0 :
    print("0")
else:
    for i in range(arr[0]):
        b = input()
        a = list(b)
        
        arra.append(a)
    count = 0
            x = arr[0]-1
    y = arr[1]-1
    z = x*y
    for i in range(x):

                for j in range(y):
            ar = []
                        ar.append(arra[i][j])
                        ar.append(arra[i][j + 1])
                        ar.append( arra[i + 1][j])
                        ar.append( arra[i + 1][j + 1])

            if 'f' in ar and 'a' in ar and 'c' in ar and 'e' in ar:
                count+=1
                    print(count)