I3313232213132333131121133133313233313231111331323223313231323132313211   >>    I331323221313233313112113313331323331323111133132322331323132313231321   <<    I3313232213132333131121133133313233313231111331323223313231323132313213   >>      I3313232213132333131121133133313233313231111331323223313231323132313212   >>