G131133132313231333133313331333131133133313331323133313331333132233132313221221   >>    G13113313231323133313331333133313113313331333132313331333133313223313231322122   <<    G131133132313231333133313331333131133133313331323133313331333132233132313221223   >>      G131133132313231333133313331333131133133313331323133313331333132233132313221222   >>