i,k,heartNum=0,0,0
numStr,ch,heartStr="","",""
if __name__=="__main__":
    numStr=input("숫자를 여러개입력하세요:")
    print("")
    i=0
    ch=numStr[i]
    while True:
        heartNum=int(ch)
        heartStr=""
        for k in range(0,heartNum):
            heartStr+="\u2665"
            k+=1
        print(heartStr)
        i+=1
        if(i>len(numStr)-1):
            break
        ch=numStr[i]
