G131133132313231333133313331333131133133313231333133313232233111   >>    G13113313231323133313331333133313113313331323133313331323223311   <<    G131133132313231333133313331333131133133313231333133313232233113   >>      G131133132313231333133313331333131133133313231333133313232233112   >>