G13113313231323133313331333133313113313331323223313233313223113121   >>    G1311331323132313331333133313331311331333132322331323331322311312   <<    G13113313231323133313331333133313113313331323223313233313223113123   >>      G13113313231323133313331333133313113313331323223313233313223113122   >>