G13113313231323133313331333133313113313331333132322331333232213121   >>    G1311331323132313331333133313331311331333133313232233133323221312   <<    G13113313231323133313331333133313113313331333132322331333232213123   >>      G13113313231323133313331333133313113313331333132322331333232213122   >>