G131133132313231333133313331333131133133313331323223311232311211   >>    G13113313231323133313331333133313113313331333132322331123231121   <<    G131133132313231333133313331333131133133313331323223311232311213   >>      G131133132313231333133313331333131133133313331323223311232311212   >>