G13113313231323133313331333133313113313331333132322132322123121   >>    G1311331323132313331333133313331311331333133313232213232212312   <<    G13113313231323133313331333133313113313331333132322132322123123   >>      G13113313231323133313331333133313113313331333132322132322123122   >>