G131133132313231333133313331333131133133313331323223313211231231   >>    G13113313231323133313331333133313113313331333132322331321123123   <<    G131133132313231333133313331333131133133313331323223313211231233   >>      G131133132313231333133313331333131133133313331323223313211231232   >>