I33113313233313223313233313112132313231323133313223313232233131331   >>    I3311331323331322331323331311213231323132313331322331323223313133   <<    I33113313233313223313233313112132313231323133313223313232233131333   >>      I33113313233313223313233313112132313231323133313223313232233131332   >>