G131133132313231333133313331333131133133313232233132313231333223121   >>    G13113313231323133313331333133313113313331323223313231323133322312   <<    G131133132313231333133313331333131133133313232233132313231333223123   >>      G131133132313231333133313331333131133133313232233132313231333223122   >>