# your code goes here
x = "errorCode"
# o indice 5
print( x[5] ) # C
# a partir do indice 5
print( x[5:] ) # Code
# até o indice 5
print( x[:5]) # error
# toda a string ao contrario
print( x[::-1]) # edoCrorre
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCnggPSAiZXJyb3JDb2RlIgoKIyBvIGluZGljZSA1CnByaW50KCB4WzVdICkgIyBDCgojIGEgcGFydGlyIGRvIGluZGljZSA1CnByaW50KCB4WzU6XSApICMgQ29kZQoKIyBhdMOpIG8gaW5kaWNlIDUKcHJpbnQoIHhbOjVdKSAjIGVycm9yCgojIHRvZGEgYSBzdHJpbmcgYW8gY29udHJhcmlvCnByaW50KCB4Wzo6LTFdKSAjIGVkb0Nyb3JyZQ==