ya p

def is_substr(sub, str, len_str):
    if str == sub or sub == '':
        return True
    elif str == '' and sub == '':
        return False

    j = 0
    len_sub = len(sub)
    for i in str:
        if sub[j] == i:
            j += 1
        if j + 1 == len_sub:
            return True
    return False

def input_data():
    sub = input()
    str = input()
    return sub, str


if __name__ == "__main__":
    sub, str = input_data()
    print(is_substr(sub, str, len(str)))