G13113313231323133313331333133313113313331333131133133313223213121   >>    G1311331323132313331333133313331311331333133313113313331322321312   <<    G13113313231323133313331333133313113313331333131133133313223213123   >>      G13113313231323133313331333133313113313331333131133133313223213122   >>