% find
.
./src
./src/algo
./src/algo/MyClass1.java
./src/algo/MyClass2.java
./src/main
./src/main/MyClass3.java
./src/main/MyClass4.java
./bin

MyClass1.java and MyClass2.java are in package algo.
MyClass3.java and MyClass4.java are in package main.
What javac command will successfully compile the app into the bin directory, and then what java command will run the main(String[] args) method inside MyClass1?