1)
st = str(input("Введите два слова: "))
mas = [st.split()]
mas_new = []
for i in mas:
for x in i:
mas_new.append(x)
print('Довжина:',len(mas_new))2)
st = str(input("Введите два слова: "))
mas = [st.split()]
mas_new = []
for i in mas:
for x in i:
mas_new.append(x)
mas_new.reverse()
print(mas_new)
3)
# a = input("input: ")
# z=[a]
# for p in z:
# s=p.replace('h','H')
# print(s)