Create: .gitignore, calculator.iml, Main.java

create: DeliveryService.java, Address.java

create: ToDoList.java

create: PasswordChecker.java

create: Account.java, CreditAccount.java, Logger.java, Main.java, SimpleAccount.java, SimpleLogger.java, SmartLogger.java

create: Main.java, Company.java, TaxSystem.java, USNIncomeExpenseTax.java, USNIncomeTax.java

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