I33113313233313223313233313112132313231323133313223313231323223121   >>    I3311331323331322331323331311213231323132313331322331323132322312   <<    I33113313233313223313233313112132313231323133313223313231323223123   >>      I33113313233313223313233313112132313231323133313223313231323223122   >>