I33113313233313223313233313112132313231323133313223313231313232233131   >>    I3311331323331322331323331311213231323132313331322331323131323223313   <<    I33113313233313223313233313112132313231323133313223313231313232233133   >>      I33113313233313223313233313112132313231323133313223313231313232233132   >>