I3313232213132333131121133133313223313232113313233313231323132313231221   >>    I331323221313233313112113313331322331323211331323331323132313231323122   <<    I3313232213132333131121133133313223313232113313233313231323132313231223   >>      I3313232213132333131121133133313223313232113313233313231323132313231222   >>