G131133132313231333133313331333131133133313331323223313331333133313332123311231   >>    G13113313231323133313331333133313113313331333132322331333133313331333212331123   <<    G131133132313231333133313331333131133133313331323223313331333133313332123311233   >>      G131133132313231333133313331333131133133313331323223313331333133313332123311232   >>