# print(matn.startswith('s'))
# print(matn.endswith('a'))
# print(matn.count('a'))
# print(matn.upper())
# print(matn.lower())
# print(matn.capitalize())
# print(matn.title())


# matn = "salom dunyo"
# print(len(matn))
# print(matn[0])
# print(matn[1])
# print(matn[0:5])
# # print(matn[-1])


matn = "!pythondasturlash#"
matn=matn.replace('!', "")
matn=matn.replace()