#s="l love python"#print(s[7:])#print(s[-6:])#print(s[7:13])#s="hello world!"#print(s[::-1])#print(s[8:2:-1])#s="www.bellcode.com"#print(s[4:12])#print(s[:12:2])#print(s[-1:-11:-3])s="bellcode.bell.ai"print(s[:4]+s[9:-3]+s[-2:]*3)print(s[4:8]+s[7:3:-1]*2)
