G131133132313231333133313331333131133133313331311331333112133313223321   >>    G13113313231323133313331333133313113313331333131133133311213331322332   <<    G131133132313231333133313331333131133133313331311331333112133313223323   >>      G131133132313231333133313331333131133133313331311331333112133313223322   >>