I33113313233313223313233313112132313231323133313223313231322131121   >>    I3311331323331322331323331311213231323132313331322331323132213112   <<    I33113313233313223313233313112132313231323133313223313231322131123   >>      I33113313233313223313233313112132313231323133313223313231322131122   >>