I33132322131323331311211331333132313233313233313231333132322112131   >>    I3313232213132333131121133133313231323331323331323133313232211213   <<    I33132322131323331311211331333132313233313233313231333132322112133   >>      I33132322131323331311211331333132313233313233313231333132322112132   >>