I3313232213132333131121133133313231323223313111123313231323132313232212111   >>    I331323221313233313112113313331323132322331311112331323132313231323221211   <<    I3313232213132333131121133133313231323223313111123313231323132313232212113   >>      I3313232213132333131121133133313231323223313111123313231323132313232212112   >>