오일러1149,1150

 

#1149 키패드 번호 : 오일러OJ (euleroj.io)

n=int(input())

wordArr=[]

cnt=0

for i in range(0,n):

    x=input()

    x=list(x)

    wordArr.append(x)

s=input()

s=list(s)

for i in range(0,n):

    for j in range(0,len(wordArr[i])):

        if wordArr[i][j]=='a' or wordArr[i][j]=='b' or wordArr[i][j]=='c':

            wordArr[i][j]='2'

        elif wordArr[i][j]=='d' or wordArr[i][j]=='e' or wordArr[i][j]=='f':

            wordArr[i][j]='3'

        elif wordArr[i][j]=='g' or wordArr[i][j]=='h' or wordArr[i][j]=='i':

            wordArr[i][j]='4'

        elif wordArr[i][j]=='j' or wordArr[i][j]=='k' or wordArr[i][j]=='l':

            wordArr[i][j]='5'

        elif wordArr[i][j]=='m' or wordArr[i][j]=='n' or wordArr[i][j]=='o':

            wordArr[i][j]='6'   

        elif wordArr[i][j]=='p' or wordArr[i][j]=='q' or wordArr[i][j]=='r' or wordArr[i][j]=='s':

            wordArr[i][j]='7'

        elif wordArr[i][j]=='t' or wordArr[i][j]=='u' or wordArr[i][j]=='v':

            wordArr[i][j]='8'

        elif wordArr[i][j]=='w' or wordArr[i][j]=='x' or wordArr[i][j]=='y' or wordArr[i][j]=='z':

            wordArr[i][j]='9'     

for i in range(0,n):

   # wrong=0

    if s==wordArr[i]:

        #print(s)

        cnt+=1

print(cnt)

 

#1150 2의 거듭제곱 계산하기 : 오일러OJ (euleroj.io)

n=int(input())

x=1

for i in range(0,n):

    x*=2

print(x)