G131133132313231333133313331333131133133313232233132312111112231   >>    G13113313231323133313331333133313113313331323223313231211111223   <<    G131133132313231333133313331333131133133313232233132312111112233   >>      G131133132313231333133313331333131133133313232233132312111112232   >>